@charset "utf-8";

/* CSS Document */
:root{    
	--main_color:#ED404D;        /* #023A91主色 */
	--main_color_rgb:2,58,145 ;  /*rgba*/
    --second_color:#E62129;      /* 副色 */ 
	--hui_color:#eff0f4;    

}

body,h1,h2,h3,h4,h5,h6,dl,dt,dd,ul,ol,li,p,form,img,select,figure{margin:0; padding:0;}
body{ color: #333;  font-size:14px; font-family: Microsoft Yahei,Arial, sans-serif; overflow-x:hidden;background:#fff;}
body{ -webkit-font-smoothing:antialiased;font-smoothing:antialiased;-webkit-overflow-scrolling:touch;/*安卓和 IOS html5 动画卡顿解决方案*//* overflow-x:hidden; */line-height: 1; }
a{text-decoration:none; color:#333; outline-style:none;}
a:hover{ color:var(--main_color);}
a,input,img,:focus{ -webkit-tap-highlight-color:transparent; mayfish:expression(this.onfocus=this.blur); cursor:handbblr:expression(this.onFocus=this.blur());/*IE使用*/ outline-style:none;/*FF使用*/ }
ul,li{list-style:none;}
.clear{clear:both;}
img{border:0;}
.fl{float:left;}
.fr{float:right;}
.bottom_blank{height:.6rem;}
.mt10{margin-top:10px;}
.mt20{margin-top:20px;}
.mt30{margin-top:.3rem;}
.mt40{margin-top:.4rem;}
.mt50{margin-top:.5rem;}
.am_offcanvas{ position:fixed; width:100%;}


/*滚动条美化*/
body::-webkit-scrollbar {width: 10px !important;}
body::-webkit-scrollbar-track {background-color: #f3f3f3;}
body::-webkit-scrollbar-track-piece {background-color: #f3f3f3;-webkit-border-radius: 4px;}
body::-webkit-scrollbar-thumb {background-color: #ddd;border: solid 1px #C0C0C0;border-radius: 4px;}
body::-webkit-scrollbar-corner {background-color: #ddd;}
body::-webkit-resizer {background-repeat: no-repeat;background-position: bottom right;}
body::-webkit-scrollbar-thumb:hover {background-color: #F3F3E0;}
::-webkit-scrollbar {width: 15px;}
@media screen and (max-width:768px) {
body::-webkit-scrollbar {width:0px !important;}
::-webkit-scrollbar {width:0px;}
}


/*图片放大*/
.picShow img{transition:0.3s all;}
.picShow img:hover,.picShow a:hover img{ transform:scale(1.05); }
.no_ziliao{width:100%; text-align:center;}
.no_ziliao img{ max-width:100%;}

/*主体宽度*/
.only_pc_show{ display:block;}
.only_m_show{display:none;}
.main{width: 92%; margin: auto; max-width: 1400px;}
@media screen and (max-width:1440px) {
	.pad_hide{ display:none;}
}

.flex_space{display:flex;justify-content:space-between; flex-wrap:wrap;}
.flex_start{display:flex;justify-content: flex-start;flex-wrap:wrap;}
.t_center{display:flex; flex-direction:column; justify-content:center;align-items:center;}
.t_left_center{display:flex; flex-direction:column; justify-content:center;}
.t_center_nowrap{display:flex; justify-content:center;align-items:center;}
@media screen and (max-width:768px) {
	body{font-size:14px; }
	.main{width:100%; padding:0 15px; box-sizing:border-box;}
	.only_pc_show{ display:none;}
	.only_m_show{ display:block;}
}
/*图片自适应尺寸*/
.pic_cover{width:100%; height:100%; object-fit:cover; display:block;}

/*文字省略*/
.ellipsis1 {overflow: hidden; text-overflow: ellipsis;white-space: nowrap;}
.ellipsis2 {display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;text-overflow: ellipsis;}
.ellipsis3 {display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;overflow: hidden;text-overflow: ellipsis;}
.ellipsis4 {display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 4;overflow: hidden;text-overflow: ellipsis;}

/*============顶部城市=================*/

.pub_top .city img{ height:30px;}
.pub_top .city .red{color:var(--main_color);}

/*手机版头部位置*/
.m_area{ display:none;}
@media screen and (max-width:768px) {
.m_area{ display:flex; margin-left:15px;max-width: 200px;}  
.m_area img{ height:25px;}
.m_area .red{color:var(--main_color);}
}

/*公共顶部*/
.pub_top{ height:36px; background:#f2f2f2;}
.pub_top .menu li{ padding:0 15px; color:#888; position:relative;}
.pub_top .menu li.line{ border-right: 1px solid #e3e3e3;}
.pub_top .menu li:last-child{ padding-right:0;}
.pub_top .menu img.down{ margin-left:6px;}
.pub_top .menu .tel img{ height:30px;}
.pub_top .menu .tel .telnum{font-size:18px; font-weight:bold; color:var(--main_color); margin-left:6px;}
.pub_top .menu .ewm{ position:absolute; left:0; top:24px; width:118px; text-align:center; background:#fff; border:solid 1px #e8e8e8; padding-bottom:10px; display:none; z-index:9;}
.pub_top .menu li:hover .ewm{ display:block;}
.pub_top .menu li a{color:#888; transition:0.3s all;}
.pub_top .menu li a:hover{color:var(--main_color);}
@media screen and (max-width:768px) {
.pub_top{ display:none;}
}

/*头部*/
.header{z-index: 100;width: 100%; height:80px; box-sizing:border-box; transition:0.5s all; background:#fff; border-bottom:solid 1px #e8e8e8;  }
.header .logo {height:80px; transition:0.5s all;  position:relative;}
.header .logo img{height:68px; display:block;transition:0.5s all;/* filter: grayscale(100%) brightness(1000%);*/}


/*主导航*/
.navBox {height:80px; transition:0.5s all;}
.navBox .nav{display:flex; height:100%;}
.navBox .nav li {padding: 0 .25rem;}
.navBox .nav li>a {position: relative; height:100%; display:flex; justify-content:center;align-items:center;}
.navBox .nav li>a .txt {position: relative;z-index: 2; transition:0.5s all; font-size:18px;}
.navBox .nav li>a:hover .txt,.navBox .nav li.curr .txt{color:var(--main_color);}
.navBox .nav li>a:after{ content:''; position:absolute;  left: 50%;transform: translateX(-50%); bottom:0; width:0; display:block;height:3px; background:var(--main_color); transition:0.3s all;}
.navBox .nav li.curr>a:after,
.navBox .nav li>a:hover:after{width:100%; }

/*下拉菜单*/
.subNavbox {position: absolute; left: 0px; top: .9rem; width: 100%; background:#fff;  border-top:solid 1px #eee; box-shadow: 1px 3px 5px 0 rgba(88, 88, 88, 0.2); display: none;}
.subNavbox>div{background:#fff;}
.subNavbox .left{width: 36vw;padding: 4vw 5vw 4vw;background-color:#f8f8f8; box-sizing:border-box;}
.subNavbox .left h3 {font-size:.25rem; color:#000; font-family:'宋体';}
.subNavbox .left p {line-height:1.8;color: #808080;margin-top: 20px;text-align: justify;}

.subNavbox .mid {width: 33vw;padding: 3.3vw 5.5vw; box-sizing:border-box;}
.subNavbox .mid a{display: block;position: relative;}
.subNavbox .mid a span{display: block;font-size:.16rem;line-height: 48px;padding: 0 40px;position: relative;z-index: 2;transition: color .3s ease;}
.subNavbox .mid a:hover span {color: #fff;}
.subNavbox .mid a:before{content: '';position: absolute;top: 0; left: 0; right: 0; bottom: 0;background:var(--main_color);z-index: 1;transform-origin: left center;transform: scaleX(0);transition: transform .3s ease;}
.subNavbox .mid a:hover:before {transform: scaleX(1);transition: transform .6s ease;}
.subNavbox .mid a:after{content: '';width: 13px;height: 13px;background-image: url('../images/icon-4.png');position: absolute;right: 40px;top: 50%;margin-top: -7px; transition: all 0.8s ease-in-out;z-index: 3; transform: translateX(-45px); opacity:0;}
.subNavbox .mid a:hover:after{transform:translateX(0); opacity:1;}
						
.subNavbox .right{width:30vw; padding: 3vw 1vw 3.3vw 0; box-sizing:border-box;}
.subNavbox .right img{display: block;width: 100%; }



/*======================搜索======================*/
.header_search{ position:relative;}
.header_search input{width:3rem; height:38px; border:solid 1px #e8e8e8; box-sizing:border-box; padding:0 15px;}
.header_search button{position:absolute;width:.46rem; height:100%; border:0; cursor:pointer; right:5px; top:0px; background:url(../images/icon-sq2.png) no-repeat center;}


/*======================手机菜单按钮======================*/
.m_nav_btn{width: 30px;height: 30px;transition: 0.3s;cursor: pointer;border:none;padding: 0;outline: none;background:none; margin-top:15px; display:block;}
.m_nav_btn .line{position: relative;display: block;width: 25px;height: 3px;margin: 0px auto 0;background:#000;border-radius:3px;}
.m_nav_btn .line:before,.m_nav_btn .line:after{content: '';width: 100%;height: 3px;left: 0;position: absolute;background:#000;border-radius:3px;transition-duration: 0.3s,0.3s;transition-delay: 0.1s,0s;}
.m_nav_btn .line:before{transition-property: bottom,transform;bottom: 8px;}
.m_nav_btn .line:after{transition-property: top,transform;top: 8px;}
.m_nav_btn_active .line {background: transparent;-webkit-transition-delay: 0s,0s;-moz-transition-delay: 0s,0s;-ms-transition-delay: 0s,0s;-o-transition-delay: 0s,0s;transition-delay: 0s,0s}
.m_nav_btn_active .line:after,.m_nav_btn_active .line:before {-webkit-transition-delay: 0s,.1s;-moz-transition-delay: 0s,.1s; -ms-transition-delay: 0s,.1s; -o-transition-delay: 0s,.1s; transition-delay: 0s,.1s}
.m_nav_btn_active .line:before {bottom: 0px;-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);-ms-transform: rotate(45deg);-o-transform: rotate(45deg);transform: rotate(45deg)}
.m_nav_btn_active .line:after {top:0px;-webkit-transform: rotate(-45deg);-moz-transform: rotate(-45deg);-ms-transform: rotate(-45deg);-o-transform: rotate(-45deg);transform: rotate(-45deg);}

@media screen and (max-width:768px) {
.header{ height:60px; box-shadow: 0 3px 15px 0 rgba(0,0,0,0.1); }
.header .logo {height:60px;}
.header .logo img{ height:33px;}
.header_right,.navBox{display:none;}
.m_top_blank{height:60px;}
	
/*搜索表单*/
.m_search_box {width:100%;  position: relative;border: 1px solid #e1e6f0; overflow:hidden; border-radius:3px; margin-bottom:20px; margin-top:10px;}
.m_search_box .search-btn {position: absolute;top:0px;right:0px;width:50px ;height:100%;}
.m_search_box form {height:46px;}
.m_search_box form input[type="text"] {width: 100%;height: 100%;background:rgba(255,255,255,0.8); box-sizing: border-box;padding: 0 50px 0 15px;border: none; font-size:15px;}
.m_search_box form input[type="submit"]{display: inline-block;width:30px;height:30px; background: url('../images/zoom.png') no-repeat center; border:none; background-size:23px auto;}

/*======================手机弹出菜单======================*/
.m_tc_box{position: fixed;top:60px;left: 0;bottom: 0;right: 0;background: #f9f9f9;z-index:98; display:none;border-top:solid 1px #e8e8e8; box-sizing:border-box;}
.m_tc_box .wrapper {position: absolute;left: 0;right: 0;height: 100%;padding:15px; box-sizing:border-box;overflow-x: hidden;overflow-y: auto;z-index: 110;}


/*手机下拉菜单*/
.m_menu{overflow-x: hidden;overflow-y: auto;}
.m_menu li {width:25%; margin-bottom:15px;}
.m_menu li img{width:48px; margin-bottom:8px;}


/*电话*/
.m_tel{text-align:center; margin-top:25px; font-size:20px; font-family:din; color:#fff; background:var(--main_color); padding:15px; border-radius:5px; letter-spacing:1px;} 
.m_tel i{ font-size:18px; margin-right:5px;}
}

/*======================轮播图======================*/
#banner {width:100%;height:500px; position:relative; z-index:0; overflow:hidden;}
#banner .swiper-slide { overflow: hidden;} 
#banner .slide-inner { position: absolute; left: 0; top: 0; right:0; bottom:0; background-size: cover; background-position: center; background-repeat: no-repeat;}


/*按钮切换*/	
	#banner .swiper-button-prev,#banner .swiper-button-next {width: 72px;height: 72px; background: url(../images/ico_sliding.png) no-repeat; margin-top:-36px;opacity:0.8; display:none;}
	#banner .swiper-button-prev {background-position: 0 0;}
	#banner .swiper-button-prev:hover { background-position: 0 -144px; opacity:1;}
	#banner .swiper-button-next { background-position: 0 -72px;}
	#banner .swiper-button-next:hover {background-position: 0 -216px; opacity:1;}
/*分页器*/
	#banner .swiper-pagination{bottom:20px;}
	#banner .swiper-pagination-bullet {width:.3rem;height:4px;border-radius:0;background: rgba(255, 255, 255, .96);opacity: 1;position: relative;margin: 0 5px !important;}
	#banner .swiper-pagination-bullet:before{content: "";position: absolute;top: 0;left: 0;background:var(--main_color);width: 0;height:4px;z-index: 1;transition: 0s; }
	#banner .swiper-pagination-bullet-active:before{width: 100%;transition: all 6s ease;}
	
	
@media screen and (max-width:768px) {
	#banner .draw_h{display:none;}
	#banner {height:180px; position:relative; }
	#banner .txt{width:100%; left:0;top:35%;}
	#banner .txt h3{font-size:22px; margin-bottom:10px; margin-top:0; letter-spacing:0; text-align:center; transform:translateY(40px);}
	#banner .txt p{font-size:20px; line-height:1.6;font-weight:normal; text-align:center; transform:translateY(40px); }
	
	.viewmore{display:none;}
	
    #banner .swiper-pagination{bottom:15px; }
	#banner .swiper-pagination-bullet{width:25px; height:3px;}
	#banner .swiper-pagination-bullet:before{height:3px;}
}


/*================更多链接=====================*/
.lean_more{display:flex;}
.lean_more a{padding:0 .4rem; height:.5rem; border:solid 2px #bfbfbf; box-sizing:border-box; transition:.3s all;}
.lean_more a span{ margin-right:12px;}
.lean_more a:hover{ border:solid 2px var(--main_color); background:var(--main_color); color:#fff;}

.lean_more a.is_color{border:solid 2px var(--main_color); background:var(--main_color); color:#fff;}
.lean_more a.is_color:hover{ opacity:0.68;}

.lean_more a.is_dark{border:solid 2px #fff; color:#fff;}
@media only screen and (max-width: 768px){
.lean_more a{padding:0 .4rem; height:38px;}
	
}



/*================底部=====================*/
.foot_bg{ width:100%; background:#333; padding:36px 0 0rem 0; }

/*友情链接*/
.foot1 .tab a{width: 90px;cursor: pointer;line-height: 34px; text-align:center; margin-right: 10px; display:inline-block; background:#141414; color:#666; transition:0.3s all;}
.foot1 .tab a.active{ background:#444; color:#fff;}
.foot1 .con {margin: 20px auto; min-height:10px;}
.foot1 .con ul{ display:none;}
.foot1 .con ul.active{display:block;}
.foot1 .con a{ color:#666;}
.foot1 .con a:hover{ text-decoration:underline;}

.foot2{border-top:solid 1px rgba(255,255,255,0.05); padding:35px 0 20px; color:#666;}
.foot2 .left{width:60%;}
.foot2 .link_to{margin-bottom:15px;}
.foot2 .link_to a{color:#fff; margin-right:20px;}
.foot2 .left p{line-height:1.8; margin-bottom:8px;}
.foot2 .left p a{ color:#666;}
.foot2 .left p a:hover{ text-decoration:underline;}

.foot2 .tel{ margin-right:20px; color:#888;}
.foot2 .tel h3{ font-weight:normal; font-size:40px; color:#fff; margin:12px 0 0 0; }

.foot2 .f_ewm{width:80px; text-align:center; margin-left:20px;}
.foot2 .f_ewm img{width:100%; margin-bottom:6px;}

.foot3{border-top:solid 1px rgba(255,255,255,0.05); padding:35px 0 25px;}
.foot3{display:flex; justify-content:center;align-items:center;}
.foot3 li{ margin:0 20px;}
.foot3 .pic{margin-right:10px;}
.foot3 p{color:#888; line-height:1.5;}

@media only screen and (max-width: 768px){
.foot_bg .left{width:100%;}
.foot2 .right{display:none;}
.foot2{border-top:0; padding:0 0 10px;}
.foot2 .link_to{margin-bottom:15px; text-align:center;}
.foot2 .link_to a{margin:0 10px;}
.foot2 .left p{line-height:1.6; margin-bottom:6px; font-size:13px; text-align:center;}

.foot3{flex-wrap:wrap;}
.foot3{padding:20px 0 15px;}
.foot3 li{width:33%; margin:0;  margin-bottom:10px;}
.foot3 .pic{margin-right:5px;}
.foot3 .pic img{height:25px;}
.foot3 p{ line-height:1.2; font-size:12px;}
}

/*底部悬浮*/
.global_foot{width:100%;position: fixed; bottom: 0;left: 0;z-index: 98; height: 80px;background-color: rgba(0, 0, 0, 0.8);}
.global_foot .main{position: relative;}
.global_foot .txt{width:100%;height: 90px;font-weight: bold;}
.global_foot .txt p{font-size: .3rem; color: #fff; margin-right:.3rem; margin-left: 1rem;}
.global_foot .txt a {width: 125px;height: 40px;background: #ffffff;border-radius: 20px;color: #d93a3a;font-size: 20px;cursor: pointer;}
.global_foot .pic1{position: absolute;bottom: 0;left: 0;}
.global_foot .pic1 img:nth-child(1){}
.global_foot .pic2 img:nth-child(2){}

.global_foot .pic2{width: 215px; position: absolute;bottom: 0;right: 0;}
.global_foot .pic2 img{}
.global_foot .pic2 img:nth-child(1){width:100%;}
.global_foot .pic2 img:nth-child(2){ position:absolute;top: 10px;right: 8px}

.global_foot .fot_pic_close{width:30px; position: absolute;top: 10px;right:-36px; cursor:pointer;}
.global_foot .fot_pic_close img{width:100%;}


/*手机版底部图标*/
.f_blank{ height:56px; }
.foot_tb{ position: fixed;bottom: 0;left: 0;width: 100%;z-index:96; box-shadow: 0px 0px 3px #d2d2d2; }
.foot_tb ul {background: #fff; height:56px; display: flex;flex-wrap: nowrap;align-items: center;position: relative;z-index: 999;}
.foot_tb li{ width:25%; text-align:center; position:relative;}
.foot_tb li .ico{ margin:0px auto 0px; position:relative;  margin-bottom:3px;}
.foot_tb li .ico svg{ height:25px; fill:#7b8196;}
.foot_tb li a{display:block;}
.foot_tb li .txt{ font-size:13px; color:#555;}

.foot_tb .bei {border-radius: 50%;width:58px;height:58px;z-index:-95;background: #ffffff;position: absolute;left: 0;right: 0;top:-30px;bottom: 0;margin: auto; box-shadow: 0px 0px 3px #d2d2d2;}
.foot_tb .f_nav_tel .txt{ margin-top:-12px;}
.foot_tb .f_nav_tel .ico{ width:38px; height:38px; background:var(--main_color); border-radius:100%; top:-17px; position:relative;}
.foot_tb .f_nav_tel .ico svg{ height:25px; fill:#fff; position:relative; z-index:5;}

/*--------------------*/

/*二级页面 banner*/
.page_ban{ width:100%; position:relative; overflow:hidden; background:#000; }
.page_ban .pic {animation: o-scale 20s linear infinite; height:56vh;  overflow:hidden;}
.page_ban .pic img{width:100%; height:100%;object-fit:cover; display:block;}

.page_ban .txt{position:absolute; left:0; top:0; bottom:0; right:0;  z-index:9; }
.page_ban .txt h2 { font-size:.42rem; font-weight:500; color:#fff; margin-bottom:.25rem; margin-top:.2rem;}
.page_ban .txt h5 { font-size:.3rem; font-weight:500; color:#fff; opacity:0.7; letter-spacing:1px; text-transform:uppercase;}

/*.page_ban:before {content: "";background: rgba(0,0,0,.0) url(../images/header_bg.png) repeat-x left top -50px;position: absolute;left: 0;top: 0; right: 0;bottom: 0;z-index: 2;}*/
/*.page_ban:after {content: "";background: url(../images/b.png) repeat-x left bottom;position: absolute;left: 0px;top: 0px;right: 0px;bottom: 0px;opacity:1;z-index: 3;}*/

@media screen and (max-width:768px) {
.page_ban .pic{height:150px;}
.page_ban .txt h2 { margin-top:0;}
.page_ban:before {display:none;}
}

	
	
/*位置*/
.sub_weizhi{ position:relative; z-index:9;/*box-shadow: 0 1px 5px rgba(0,0,0,0.1);*/}
.sub_weizhi .weizhi{ color:#333; height:60px; position: relative;  display:flex; align-items:center;}
.sub_weizhi .weizhi a{color:#333;}
.sub_weizhi .weizhi i.ico { margin-right:10px;}
.sub_weizhi .weizhi i.ico svg {height: 20px;width: 20px; fill:#333;}
.sub_weizhi .weizhi span{margin:0 5px;}

.page_weizhi{line-height:.66rem; font-size:.16rem; border-bottom:solid 1px rgba(0,0,0,0.1); margin-bottom:.5rem;}

@media screen and (max-width:768px) {
.sub_weizhi{height:36px; background:#f0f0f0;}
.sub_weizhi .weizhi{margin-left:15px; font-size:12px;height:36px}
.sub_weizhi .weizhi a{color:#333;}
.sub_weizhi .weizhi i.ico {margin-right:10px;}
.sub_weizhi .weizhi i.ico svg {width: 16px;}
}

/*===================子栏目导航================*/
#n_nav a{position: relative;float: left;display: block; font-size:15px; min-width:125px; padding:0 15px; background: url(../images/line_n_title.jpg) right 1px center no-repeat; text-align: center; }
#n_nav a:last-child{ background: none;}
#n_nav a strong{background: url(../images/bg_n_nav.png) center no-repeat; position: relative; display: block;z-index: 9; height: 60px; line-height:60px; color: #333; font-weight:normal; transition:0.6s all; }
#n_nav a span{position: absolute; left: 0px; top: 0px; z-index: 1; width: 100%; display: inherit; text-align: center;}
#n_nav a i{ display:inline-block; background:var(--main_color); height: 60px; width: 0px; transition:0.6s all; opacity:0;}
#n_nav  a.on i,#n_nav a:hover i{width:100%; opacity:1;}
#n_nav  a.on strong,#n_nav a:hover strong{ color: #fff; }

.m_sub_nav{display:none;}
@media screen and (max-width:768px) {
.sub_weizhi .main{padding:0;}	
#n_nav{display:none; width:100%; background: #fff;box-shadow: 0 2px 10px #ccc;z-index: 9; box-sizing:border-box;}
.m_sub_nav{display:flex; height:36px; margin-right:15px;}
.m_sub_nav svg{width:20px; height:20px;  fill:var(--main_color); transition:0.3s all;}
.m_sub_nav.active svg{ -webkit-transform: rotate(-180deg); transform: rotate(-180deg); }

#n_nav a{width:100%; padding:0 15px;  background:none; text-align:left; border-bottom: 1px solid #e1e6f0; box-sizing:border-box;}
#n_nav a strong{height:46px; line-height:46px; color: #333;}
#n_nav a span{display:none;}
#n_nav a.on strong,#n_nav a:hover strong{ color:var(--main_color); }
}



/*========================图文列表==============================*/
.page_news{max-width:1200px; margin:0 auto .6rem;}
.art_list li{width:100%;background:#fff; padding:.35rem 0;box-sizing:border-box;  border-bottom:solid 1px #e2eaf3; position:relative;}
.art_list li:after{content: '';width:0;height: 1px;position: absolute; right: 0;bottom:-1px; background:var(--main_color); transition: 1s ease;}
/*.art_list li:hover:after{left:0; width:100%; }*/

.art_list li .pic{width:36%}
.art_list li .pic a{ display:block;  overflow:hidden; }
.art_list li .pic img{width:100%; height:100%; object-fit:cover; display:block; transition: .6s ease; }
.art_list li:hover .pic img{ transform:scale(1.05);}
.art_list li .txt{ width:58%; position:relative; text-align:justify;}
.art_list li.nopic .txt{ width:100%; }
.art_list li .txt .time{ margin-bottom:10px; color:#aaa; }
.art_list li .txt .title{font-size:.25rem;margin:.1rem 0 .2rem; display:inline-block; width:100%; line-height:1.5; color:#000;}
.art_list li .txt .desc{ color:#555; line-height:2; }
.art_list li .txt .more{ width:1.6rem; line-height:.46rem; border:solid 1px #ccc; text-align:center; font-size:14px; font-weight:600; transition:0.3s all; position:relative; margin-top:.25rem;}
.art_list li .txt .more:before{ content:''; width:0; height:100%; background:var(--main_color); display:block; transition:0.3s all; position:absolute; right:0; top:0; z-index:1;}
.art_list li .txt .more span{ display:inline-block; position:relative; z-index:2; transition:0.3s all; }
.art_list li:hover .txt .more{border:solid 1px var(--main_color);}
.art_list li:hover .txt .more span{color:#fff;}
.art_list li:hover .txt .more:before{width:100%;left:0;}


@media screen and (max-width:768px) {

.art_list li{width:100%;background:#fff; padding:0 0 20px;margin-bottom:20px; }
.art_list li .pic{width:40%;}
.art_list li .pic img{ border-radius:5px;}
.art_list li .txt{ width:56%; margin-right:0;}
.art_list li.nopic .txt{ width:100%; }
.art_list li .txt .time{ margin-bottom:0; }
.art_list li .txt .title{font-size:15px; margin:10px 0 0;}
.art_list li .txt .desc,.art_list li .txt .more{ display:none;}
}


/*========================加载更多按钮==============================*/
.load_more{text-align: center; border-radius:5px; overflow:hidden; margin:.5rem 0;}
.load_more a {background: #eee;padding: 15px 0px;display: block;color: #666; transition:0.3s all;}
.load_more a:hover {background:var(--main_color); color:#fff;}



/*===================问答列表页================*/
.wenda_list {margin-bottom:.8rem;}
.wenda_list li{ padding: 20px;border-bottom: 1px solid #eee; margin-bottom:25px; position:relative;transition:all .5s;}
.wenda_list li.active{background: #f2f2f2;}
.wenda_list li .txt h2{ font-size:.2rem; line-height:30px; font-weight:normal; padding-left: 30px;background: url(../images/dian_w.png) 2px 5px no-repeat;padding-right: 100px;}
.wenda_list li .txt .info{ font-size:14px; color:#888; line-height:28px; height:56px; overflow:hidden; padding-left: 30px;background: url(../images/dian_da.png) 2px 4px no-repeat; margin-top: 12px;margin-bottom: 10px;padding-right: 100px; transition:all .5s;}
.wenda_list li.active .info{height: auto;}
.wenda_list li .wenda_ico{width: 75px;height: 75px;background: #f5f5f5; transition:all .5s; position:absolute; right:20px; top:20px; font-size:22px; cursor:pointer;}
.wenda_list li .wenda_ico.active{background: var(--main_color); color:#fff;}
.wenda_list li .wenda_ico i{transition:all .3s;}
.wenda_list li .wenda_ico.active i{transform: rotate(-180deg);}

@media screen and (max-width:768px) {
.wenda_list li{ padding: 10px; margin-bottom:15px;}
.wenda_list li .txt h2{ font-size:15px; line-height:1.6; padding-right: 60px;}
.wenda_list li .txt .info{ font-size:13px; padding-right: 60px;}
.wenda_list li .wenda_ico{width: 40px;height: 40px; font-size:20px; top:15px; right:10px;}
}




/*==================意见反馈====================*/
.yjfk_box{}
.yjfk_box .tit a{padding:0 20px; line-height:40px; display:inline-block; border:1px solid rgba(204,204,204,.35);background:rgba(204,204,204,.2);margin-right:5px; cursor:pointer;}
.yjfk_box .tit a.active{background:var(--main_color);color:#fff;border:1px solid var(--main_color);}

.yjfk_box .con{ position:relative;}
.yjfk_box .con .item{display:none;position:absolute;top:20px;left:0;}
.yjfk_box .con .item.active{ display:block;}

.yjfk_box .gaisu{text-align:justify;line-height:2;}

.yjfk_box .liuyan{margin-top:100px;}
.yjfk_box .liuyan li{margin-bottom:20px;}
.yjfk_box .liuyan input{padding:13px 10px;width:330px;border: none;background: none;outline: none;border: 1px solid #d8d8d8;  box-sizing:border-box;  color:#333;} 
.yjfk_box .liuyan .message_input1 textarea {display: block;border: none;color: #333;outline: none;border: 1px solid #d8d8d8;;width: 100%;padding: 15px 10px;box-sizing: border-box;min-height:120px;}
.yjfk_box .liuyan .message_input1 textarea::-webkit-input-placeholder{color: #ccc;font-family:Microsoft Yahei;}
.yjfk_box .liuyan .message_input1 .submit{ border:none;outline: none; font-size:15px; margin:40px 0; cursor:pointer; text-align:center; color:#fff; background:var(--main_color); font-family:"微软雅黑"; transition:0.3s all; width:200px; line-height:45px;}
.yjfk_box .liuyan .message_input1 textarea::-webkit-input-placeholder{color: #888;}
.yjfk_box .liuyan .message_input1 .submit i{margin-left:25px;}

@media screen and (max-width:768px) {
.yjfk_box .tit a{padding:0; width:23%; text-align:center; line-height:32px;   margin-right:0;}  
.yjfk_box .con .item{ top:15px; }
.yjfk_box .gaisu{ font-size:12px; line-height:1.6;}
.yjfk_box .liuyan li{margin-bottom:15px;}
.yjfk_box .liuyan input{ width:100%;}
.yjfk_box .liuyan .message_input1 .submit{ margin:15px 0;  background:var(--main_color);  width:100%; line-height:46px;}
}










/*======================表单页面======================*/
.message {padding-top:.25rem;}
.message input::-webkit-input-placeholder,
.message li{ width: 48%;} 
.message input{border:1px solid #e8e8e8;background: none;outline: none;width: 100%; height:.5rem; font-size:16px; padding:0 10px; box-sizing:border-box; border-radius:3px;} 
.message textarea{clear: both;display: block;border:1px solid #e8e8e8;background: none; outline: none;width: 100%;padding: 14px 15px;box-sizing: border-box;min-height: 1.6rem;font-size:16px;font-family: "微软雅黑"; border-radius:3px;} 
.message .submit{ border:none;outline: none; font-size:16px; margin-top:15px; cursor:pointer; text-align:center; color:#fff; background:var(--main_color); font-family:"微软雅黑"; transition:0.3s all; width:3rem; line-height:52px;border-radius:3px;}

.message li select {width: 100%;height: 45px;background: #fff;border:1px solid #e8e8e8;font-size: 16px;color:#888;font-family: "微软雅黑";outline: none;padding:0 15px; border-radius:3px;}
.message p{font-size:.16rem;margin-bottom:10px;}
.message p span{color:rgba(255,0,0,1);}
@media screen and (max-width:768px) {
.message {padding-top:0;}
.message li{ width: 100%; margin-bottom:10px;} 
.message p{font-size:14px;margin-bottom:10px;}
.message input{ height:36px; font-size:14px;} 
.message li select { height: 36px;font-size:14px;color:#888;}
.message .submit{ width:100%; line-height:42px; }
}

/*======================返回按钮======================*/
.n_bottom{ text-align:center; margin-top:.5rem;}
.n_bottom li{display:inline-block;margin: 0 25px;cursor: pointer;}
.n_bottom li .img{display:inline-block;width:55px;height:55px; border: #ccc 1px solid; border-radius:50%;text-align:center;overflow: hidden; transition:0.6s; box-sizing:border-box;}
.n_bottom li .img h6{height:100%;transition:0.6s;overflow: hidden;}
.n_bottom li h5{ font-size:13px; color:#888; margin-top:6px; font-weight:normal;}
.n_bottom li a{ display:block;}
.n_bottom li a:hover .img h6{transform: translateY(-53px);}
.n_bottom li a:hover .img{ border:var(--main_color) 1px solid; background:var(--main_color);}



/*404*/
.page_msg {padding: 50px; background:#fff; margin:.5rem 0;}
.page_msg h5 { line-height: 60px;border-bottom: 1px solid #ddd;margin-bottom: 10px; font-size:25px; text-align:center;}
.page_msg_con {color: #999; line-height:40px; text-align:center;padding: 25px 0;}
.page_msg_con i {font-size:100px;color: #ddd; margin-bottom:10px;}
@media screen and (max-width:768px) {
.page_msg {padding: 20px;}

}


/*内页分页*/
.search-pagination{text-align:center; margin:25px 0 0 0;}
.pagination li {display: inline-block;margin:0 3px;}
.pagination li a{display: inline-block;font-size: 15px;  border-radius:3px;min-width: 40px;height: 40px;line-height: 40px; box-sizing: border-box; padding:0 20px; box-sizing:border-box;transition: 0.3s; background:#e8e8e8; border:solid 0px #ddd;}
.pagination li.active a,.pagination li a:hover{color: #fff !important;background-color:var(--main_color);border:solid 0px #004d98;}


@keyframes o-upfade-top {
    0% {opacity: 0;
        transform: translateY(50px);
    }
    100% {opacity: 1;
        transform: translateY(0);
    }
}
@keyframes o-scale {
    0%,85%,100%{
        transform: scale(1);
    }
    50%{
        transform: scale(1.06);
    }
}
@keyframes o-opacity {
    0%,30%,60%,100%{
        opacity: 0;
    }
    15%,45%{
        opacity: 1;
    }
}
@keyframes o-scroll {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
} 
@keyframes bg {
    from {
        transform: scale(1.3);
    }
    to {
        transform: none;
    }
}
.main_tit{position:relative;}

@keyframes gd01_pic {
    0%{
        opacity: 0; transform: translateY(-100%);
    }
    100%{
        opacity: 1;  transform: translateY(0);
    }
}




/*搜索页面*/
.search_box{ background:#fff; /*box-shadow: 2px 2px 20px rgba(0,0,0,.05);*/padding: 60px 80px; box-sizing:border-box; margin:.6rem auto;}

.serch_n{position:relative;width:50%; margin:auto;}
.serch_n input{width:100%; padding:15px 15px; font-size:16px; outline:none; border-radius:5px; box-sizing:border-box; height:.6rem; line-height:.6rem; border:solid 1px #ddd;}
.serch_n .btn{ position:absolute; right:0; top:0px;}
.serch_n .btn i{font-style:normal;}
.serch_n .btn button{ width:1.25rem; height:.6rem; border:0; cursor:pointer; outline:none; padding-left:.4rem;border-radius:0 5px 5px 0; font-size:.18rem; color:#fff; background: url('../images/icon-hsrch.png') no-repeat 30px center var(--main_color);}

.search_tit{ height:50px; line-height:50px; border-bottom: 1px solid #eee; display: flex;justify-content: space-between; margin:20px 0;}
.search_tit h5{font-size:18px; position:relative; float:left; padding:0 5px;}
.search_tit h5:after{content: "";position: absolute;width:100%; height: 2px;left: 0;bottom: -1px;background:var(--main_color);}

.serch_list{}
.serch_list li{font-size:16px; padding-left:15px; line-height:2.6; overflow: hidden; text-overflow: ellipsis;white-space: nowrap; position:relative;}
.serch_list li:before{ content: ""; display: block; width:6px; height:6px; border-radius:5px; background:#ccc; position: absolute; top: 50%; left: 0;transform: translate(0, -50%);}
.serch_list li:nth-child(5n){border-bottom:dotted 1px #ccc; margin-bottom:.25rem; padding-bottom:.25rem;} 
.serch_list li span{color:#888; float:right; font-size:14px;}

@media screen and (max-width:768px) {
.search_box{ padding:15px 15px; }
.serch_list li{font-size:14px; }
.serch_list li span{font-size:12px;}
.serch_n {width:100%;border: 1px solid #e1e6f0; overflow:hidden; border-radius:3px; margin-bottom:10px; box-sizing:border-box;}
.serch_n input[type="text"] {width: 100%;height:44px;background:rgba(255,255,255,0.8);box-sizing: border-box;padding: 0 50px 0 15px;border: none;}
.serch_n .btn {position: absolute;top:0px;right:0px;width:50px ;height:100%;}
.serch_n .btn i{display:none;}
.serch_n .btn button{width:100%;height:100%; background: url('../images/zoom.png') no-repeat center; border:none; background-size:23px auto;}

}



/*表单*/
.form_box{width:330px; margin:auto;}
.form_box .con li,.form_box .con .form-actions{margin-top:15px; position:relative;}
.form_box .con li input{background: #fff; font-size:15px;border-radius: 4px;border: 1px solid #dcdfe6;box-sizing: border-box;color: #606266;height: 46px;line-height: 46px;outline: none;padding: 0 15px;transition: border-color .2s cubic-bezier(.645,.045,.355,1);width: 100%;}
.form_box .con li input:focus,.form_box .con li input:hover{border:solid 1px #FF2442;}
.form_box .con li .yzm{position:absolute; padding:0 10px; top:0px; right:0px; border-left:solid 1px #dcdfe6; transition:.2s all;}

.form_box .con button{ width:100%; height:50px; background:#FF2442; border:none; font-size:15px; color:#fff; cursor:pointer; outline:none; border-radius:3px;}
.form_box .con button:hover{ opacity:0.9;}

.form_box .con .sms_btn{ width:125px; line-height:46px; background:#333; font-size:14px; color:#fff; display:block; text-align:center; border-radius:3px; text-decoration:none;}

.btn_flash{overflow:hidden; position: relative;}
.btn_flash .anim { -moz-transform: translateY(-50%) translateX(-50%); -ms-transform: translateY(-50%) translateX(-50%); -webkit-transform: translateY(-50%) translateX(-50%); transform: translateY(-50%) translateX(-50%); position: absolute; top: 50%; left: 50%; }
.btn_flash .anim:before { position: relative; content: ''; display: block; margin-top: 100%; }
.btn_flash .anim:after { content: ''; position: absolute; top: 0; bottom: 0; left: 0; right: 0; border-radius: 50%; }
.btn_flash:hover .anim { -moz-animation: anim-out 0.75s; -webkit-animation: anim-out 0.75s; animation: anim-out 0.75s; }
.btn_flash:hover .anim:after { -moz-animation: anim-out-pseudo 0.75s; -webkit-animation: anim-out-pseudo 0.75s; animation: anim-out-pseudo 0.75s; }
@-webkit-keyframes anim-out-pseudo {
    0% { background: rgba(255, 255, 255, 0.25); }
    100% { background: transparent; }
}
@-moz-keyframes anim-out-pseudo {
    0% { background: rgba(255, 255, 255, 0.25); }
    100% { background: transparent; }
} 
@-ms-keyframes anim-out-pseudo {
    0% { background: rgba(255, 255, 255, 0.25); }
    100% { background: transparent; }
}
@keyframes anim-out-pseudo {
    0% { background: rgba(255, 255, 255, 0.25); }
    100% { background: transparent; }
}
@-webkit-keyframes anim-out {
    0% { width: 0%; }
    100% { width: 100%; }
}
@-moz-keyframes anim-out {
    0% { width: 0%; }
    100% { width: 100%; }
}
@-ms-keyframes anim-out {
    0% { width: 0%; }
    100% { width: 100%; }
}
@keyframes anim-out {
    0% { width: 0%; }
    100% { width: 100%; }
}

/*弹窗*/
.tc{transition:all ease 300ms;position: fixed;width: 100%;height: 100%;top: 0;left: 0;z-index: 99999; display:flex; flex-direction:column; justify-content:center;align-items:center;}
.tc{ pointer-events: none;  filter:alpha(opacity=0); -moz-opacity:0; -khtml-opacity:0; opacity:0;transform:scale(1.1);}
.tc.act{ filter:alpha(opacity=100); -moz-opacity:1; -khtml-opacity: 1; opacity: 1;  pointer-events: auto;transform:scale(1);}
.tc-bg {height: 100%;background: rgba(0,0,0,.5);position: absolute;top: 0;left: 0;width: 100%;z-index: 0;}

/*留言弹窗*/
.buy_form{width:5.2rem; height:5.5rem; padding:.5rem .6rem; background:#fff; border-radius:10px; box-sizing:border-box; position:absolute; top:0; left:0; right:0; bottom:0; z-index:2; margin:auto;}
.buy_form .close{position:absolute; top:40px; right:40px; cursor:pointer;}
.buy_form .close img{width:.25rem;}
.buy_form .tit{font-size:.3rem; color:#000; margin-bottom:.15rem}
.buy_form .info{ line-height:1.5; color:#888; border-bottom:solid 1px #ddd; padding-bottom:15px; margin-bottom:.25rem;}

.buy_form ul{display:flex; justify-content:space-between; flex-wrap:wrap;}
.buy_form li{font-size:.15rem; margin-bottom:.15rem; width:100%;}

.buy_form input,.buy_form select{padding:.15rem;width:100%; box-sizing:border-box;
    border: 1px solid rgba(0,0,0,.1);
    border-radius: 2px; font-size:.16rem;
}
.buy_form textarea{padding:.2rem;width:100%; box-sizing:border-box;border: 1px solid rgba(0,0,0,.1); height:1.25rem; border-radius: 2px; font-size:.16rem; font-family:"微软雅黑";}
.buy_form .form-group {width:100%;}
.buy_form .form-group input{width:49%; margin-right:1%;  margin-bottom:.2rem;}

.buy_form .submit{ border:none; font-size:.2rem; cursor:pointer; text-align:center; color:#fff; background:var(--main_color); border-radius: 3px; transition:0.3s all; width:100%; height:.52rem; line-height:.52rem;}
.buy_form .submit:hover{}

@media screen and (max-width:768px) {
.buy_form{width:95%; height:auto; padding:25px 25px; position:relative;}
.buy_form .close{top:25px; right:25px;}
.buy_form .tit{font-size:18px; color:#000; margin-bottom:.15rem}
.buy_form .info{ line-height:1.8; font-size:13px; border-bottom:0; height:auto;}
.buy_form li{ margin-bottom:10px; width:100%;}
.buy_form input{padding:12px 10px;border-radius: 5px; font-size:14px;}
.buy_form textarea{height:90px; border-radius: 5px; font-size:14px;}
.buy_form .submit{font-size:16px; height:40px; line-height:40px;}
}

/*右侧浮动*/
.online_q {position: fixed;right:10px;bottom:10%; z-index: 99;width: 50px;border-radius: 25px;background: #fff;box-shadow: 0px 0px 8px 0px rgba(181,181,181,0.5);}
.side-menu-itembox { position: relative}
.side-menu-itembox:not(:last-child) { margin-bottom:5px;}
.side-menu-itembox:hover .side-menu-screen {right: 50px;visibility: visible;opacity: 1}
.side-menu-itembox:hover .side-menu-btn {background: #fdefe7}
.side-menu-itembox:hover .side-menu-btn.mine:before {width: 22px;height: 22px; background: url("../images/float_ico.png") -49px -50px/120px no-repeat}
.side-menu-itembox:hover .side-menu-btn.message:before { width: 22px;height: 23px;background: url("../images/float_ico.png") 0px 0px/120px no-repeat}
.side-menu-itembox:hover .side-menu-btn.qrcode:before {width: 22px;height: 22px;background: url("../images/float_ico.png") 0px -50px/120px no-repeat}
.side-menu-itembox:hover .side-menu-btn.yijian:before {width: 22px;height: 22px;background: url("../images/float_ico.png") -98px 0px/120px no-repeat}
.side-menu-itembox:hover .side-menu-btn.totop:before {width: 22px; height: 22px;background: url("../images/float_ico.png") -24.5px -25.5px/120px no-repeat}
.side-menu-itembox:hover .side-menu-btn.totop { cursor: pointer}

.side-menu-btn {display: block;width: 50px;height: 50px; box-sizing: border-box;border: 4px solid #fff; background: #fff; border-radius: 50%;position: relative}
.side-menu-btn:before { content: '';position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%)}
.side-menu-btn.mine:before { width: 22px;height: 22px; background: url("../images/float_ico.png") -49px 0px/120px no-repeat}
.side-menu-btn.message:before {width: 22px;height: 23px;background: url("../images/float_ico.png") -24.5px 0px/120px no-repeat}
.side-menu-btn.qrcode:before {width: 22px;height: 22px;background: url("../images/float_ico.png") -73.5px 0px/120px no-repeat}
.side-menu-btn.yijian:before {width: 22px; height: 22px;background: url("../images/float_ico.png") -98px -24.5px/120px no-repeat}
.side-menu-btn.totop:before {width: 22px;height: 22px;background: url("../images/float_ico.png") 0px -25.5px/120px no-repeat}

.side-menu-screen {padding-top: 4px;position: absolute;padding-right: 11px; top: 0; right: 65px;transition: all .2s;visibility: hidden;opacity: 0}
.side-screen-box {position: relative; background: #fff;box-shadow: 0px 2px 7px -1px rgba(225,225,225,.5);border-radius: 6px;display: block}
.side-screen-box:before {content: '';position: absolute;top: 14px;right: -7px;border-left: 7px solid #fff; border-top: 7px solid rgba(0,0,0,0);border-bottom: 7px solid rgba(0,0,0,0)}
.side-screen-box.only-text {height: 42px;line-height: 42px;font-size: 15px;font-weight: 400;color: #111; white-space: nowrap; padding: 0 18px;}
.side-screen-box.qrcode {width: 136px;line-height: 20px;text-align: center;font-weight: 400;font-size: 12px;color: #333;padding: 5px 0 5px}
.side-screen-box.qrcode .gzh-qrcode {width: 125px;display: block;margin:auto}
@media screen and (max-width:768px) {
.online_q{ display:none;}	
}

/*更多*/
.lookmore{ text-align:center;padding-bottom:.8rem;}
.lookmore a{display:inline-block;border: #222 1px solid; font-size:15px; border-radius:22px; padding:12px 50px; color: #333; position:relative;overflow:hidden; transition:0.5s all;}
.lookmore a span{ position:relative; z-index:10}
.lookmore a:hover{color:#fff;border:var(--main_color) 1px solid;background: var(--main_color); transition-delay:0.36s}
@-webkit-keyframes criss-cross-left {
0% {
left: -20px;
}
50% {
left: 50%;
width: 20px;
height: 20px;
}
100% {
left: 50%;
width: 375px;
height: 375px;
}
}
@keyframes criss-cross-left {
0% {
left: -20px;
}
50% {
left: 50%;
width: 20px;
height: 20px;
}
100% {
left: 50%;
width: 375px;
height: 375px;
}
}
@-webkit-keyframes criss-cross-right {
0% {
right: -20px;
}
50% {
right: 50%;
width: 20px;
height: 20px;
}
100% {
right: 50%;
width: 375px;
height: 375px;
}
}
@keyframes criss-cross-right {
0% {
right: -20px;
}
50% {
right: 50%;
width: 20px;
height: 20px;
}
100% {
right: 50%;
width: 375px;
height: 375px;
}
}
.btn-11 {
position: relative;
color: #9a7cba;
}
.btn-11:before, .btn-11:after {
position: absolute;
top: 50%;
content: '';
width: 20px;
height: 20px;
background: var(--main_color);
border-radius: 50%;
}
.btn-11:before {
left: -20px;
-webkit-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
/*     animation: criss-cross-left 0.8s reverse; */
}
.btn-11:after {
right: -20px;
-webkit-transform: translate(50%, -50%);
transform: translate(50%, -50%);
/*     animation: criss-cross-right 0.8s reverse; */
}
.btn-11:hover:before, .btn-11:hover:after {
/*       @include size($btn-width); */
}
.btn-11:hover:before {
-webkit-animation: criss-cross-left 0.8s both;
animation: criss-cross-left 0.8s both;
}
.btn-11:hover:after {
-webkit-animation: criss-cross-right 0.8s both;
animation: criss-cross-right 0.8s both;
}



/*向上*/
.cd-top {
  display: inline-block; z-index:9999;
  height: 46px;
  width: 46px;
  position: fixed;
  bottom: 60px;
  right: 5px;border-radius: 50%;
  /* image replacement properties */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.15) url(../images/cd-top-arrow.svg) no-repeat center 50%;
  visibility: hidden;
  opacity: 0;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.cd-top.cd-is-visible {
  /* the button becomes visible */
  visibility: visible;
  opacity: 1;
}
.cd-top.cd-fade-out {
  /* 如果用户继续向下滚动,这个按钮的透明度会变得更低 */
  opacity: .5;
}
.no-touch .cd-top:hover {
  background-color: var(--main_color);
  opacity: 1;
}
@media only screen and (min-width: 768px) {
  .cd-top {
    right: 10px;
    bottom: 60px;
  }
}
@media only screen and (min-width: 1024px) {
  .cd-top {
    height: 46px;
    width: 46px;
    right: 5px;
    bottom: 60px;
  }
}
.cd-top:hover{background-color:var(--main_color);transition: all 0.3s ease 0s;}