/*  
365建站器让建站和seo变得简单！
siteurl：http://soft.365jz.com
*/
body { padding:0; margin:0;overflow-x:hidden; font-family:"微软雅黑", "宋体", "Trebuchet MS", Tahoma, Arial, sans-serif; color: #222222; font-size: 12px; line-height: 20px; background: #FFF;}
* { padding:0; margin:0;}
div, h1, h2, h3, h4, p, form, ul, label, input, textarea, img, span, dl, dt, dd { margin:0; padding:0;}
table {border-collapse:collapse;}
a { text-decoration: none; color:  #333333;}
a:hover {text-decoration: none;}
ul { padding:0; margin:0;}
li { list-style-type: none;}
img { border: none;}
.clear { clear: both;}
.clear::after {
    content: "";
    display: block;
    clear: both;
}
/* mbframe */
.zfb241container{width:100%}
.padding-tb30{padding: 30px 0;}
.zfb241row .zfb241rowtitle{
    text-align: center;padding: 30px 0 20px 0;
}
.zfb241row .zfb241rowtitle h1{
    font-size: 28px;
    line-height: 30px;
    text-align: center;
}
.zfb241row .zfb241rowtitle p{
	font-size: 16px;line-height: 30px;
    color: rgba(119,119,119,1);
    font-family: Arial;
}
.zfb241content{width:100%;font-size:16px;line-height:28px;padding-bottom:30px;}
.zfb241content p{padding-bottom: 20px;}

/* header */

@media screen{
*{padding:0;margin:0;}
div,h1,ul,input,img,span,dl,dd{margin:0;padding:0;}
a{text-decoration:none;color:#333333;}
a:hover{text-decoration:none;}
ul{padding:0;margin:0;}
li{list-style-type:none;}
img{border:none;}
.zfb241header{height:90px;background:#FFF;box-shadow:0 3px 4px rgb(0 0 0 / 10%);}
.zfb241header .logo{position:absolute;left:0;top:0;}
.zfb241navmenu .zfb241nav-itemed>a{color: #333!important;}.zfb241header .logo h1{font-size:24px;line-height:60px;}
.zfb241header .logo img{max-height:60px;padding:0;}
.zfb241navmenu{position:absolute;left:480px;top:0;}
.zfb241navmenu .zfb241nav{background-color:#FFF;}
.zfb241navmenu ul li:hover{color:#333;}
.zfb241navmenu .zfb241nav-item a{color:#333!important;}
.zfb241navmenu .zfb241nav .zfb241nav-child a:hover{background:rgba(232, 235, 239, .8);}
.zfb241header .search{position:absolute;right:15px;top:30px;font-size:12px;display:none;}
.zfb241header .search ul li{position:relative;height:24px;margin-top:-12px;}
.zfb241header .search .icon{color:#666;position:absolute;right:4px;top:5px;z-index:1;vertical-align:middle;background:url(../images/search.png) no-repeat;width:20px;height:20px;}
.zfb241header .search input{border-radius:20px;background:rgba(232, 235, 239, .8);outline:none;height:24px;border:none;padding-left:10px;padding-right:26px;opacity:0.7;width:100px;-webkit-transition:opacity 0.5s ease-out, width 0.5s ease-out;-o-transition:opacity 0.5s ease-out, width 0.5s ease-out;transition:opacity 0.5s ease-out, width 0.5s ease-out;}
.zfb241nav-child{line-height:45px;}
@media only screen and (max-width: 1140px){
.zfb241header .logo{left:10px;}
.zfb241header .logo{display:block;height:60px;width:137px;position:absolute;left:50%;top:0px;margin-left:-68px;}
.zfb241header .search{display:none;position:fixed;width:156px;z-index:1000;left:20px;top:60px;}
.zfb241header .search input{width:120px;}
}
@media only screen and (max-width: 600px){
.zfb241header .search{display:none;}
}
.sou{display:flex;justify-content:flex-end;}
.sou input{border:none;border-bottom:1px solid #e4e4e4;font-size:12px;padding-left:10px;height:30px;}
.fa-search{color:#b9b9b9;}
.lauge{position:absolute;right:13px;top:21px;display:flex;align-items:center;border-left:1px solid #ddd;padding-left:10px;}
.lauge img{max-width:90%;}
.lauge div:nth-of-type(1){margin-right:7px;}
.zfb241nav-bar{background:none;}
.zfb241nav .zfb241nav-item a{font-weight:bold;}
.zfb241nav .zfb241nav-item>a:hover{color:#3151a1!important;}
.zfb241nav-item dl dd a:hover{color:#fff!important;background:#3151a1!important;}
.zfb241nav-item dl dd a{border-bottom:1px solid #ddd;}
a{transition:all .3s;-webkit-transition:all .3s;}
}

img{display:inline-block;vertical-align:middle;}
h1{font-weight:400;}
a{color:#333;}
img{vertical-align:middle;}
dd,div,dl,h1,input,li,ul{margin:0;padding:0;-webkit-tap-highlight-color:rgba(0,0,0,0);}
a:active,a:hover{outline:0;}
img{border:none;}
li{list-style:none;}
input{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;outline:0;}
a{text-decoration:none;}
a:hover{color:#777;}
.zfb241nav-child{display:none;position:absolute;left:0;top:65px;min-width:100%;line-height:36px;padding:5px 0;box-shadow:0 2px 4px rgba(0,0,0,.12);border:1px solid #eee;background-color:#fff;z-index:100;border-radius:2px;white-space:nowrap;}
.zfb241nav-child dd{margin:1px 0;position:relative;}


    .swiper-container {
      width: 100%;
    }
	.swiper-container img{max-width:100%;}
    .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
    }
	.swiper-text{position: absolute;left:0;top:0;z-index:2;text-align:center;color:#FFF;width:100%;HEIGHT: 100%;display: flex;flex-direction: column;justify-content: center;}
	.swiper-text .banner-text-wrap {
         width: 100%;height: 100%;
    }
	.swiper-text .top-banner-text {
    	max-width: 1180px;
    	height: 100%;
    	margin: 0 auto;
    	overflow: hidden;
    	display: flex;
    	flex-direction: column;
    	justify-content: center;
	    padding-left: 20px;
		
	}
	
	.swiper-text .banner1 {
    background: transparent url(../images/banner1.png) no-repeat right 55%/64% auto;
}
	.swiper-text .banner2 {
   	    background: transparent url(../images/top_banner_con.png) no-repeat right bottom/60% auto;
	}
	.swiper-text .top-banner-text .banner1 h2 {
        color: #fff;
        font-size: 36px;
    }
    .swiper-text .top-banner-text .banner1 p {
        color: #fff;
        opacity: .8;
        font-size: 18px;
        line-height: 1.7;
    }
	.swiper-text h3 {
        font-size: 24px;
        text-align: center;
        margin-bottom: 3%;
		color: #FFF;
		line-height: 24px;
    }
	.swiper-text p {
        font-size: 16px;
        text-align: center;
        margin-bottom: 3%;
		color: #FFF;
		line-height: 24px;
    }
	.swiper-text .top-banner-text h2,.swiper-text .top-banner-text p{
		text-align: left;
		margin-bottom: 0;
		line-height: 1.7;
	}
	.swiper-text .swiperbtn {
		display: block;
        background: #0064Cd;
        background-image: -webkit-gradient(linear,right top, left top,color-stop(0, #1dab7d),to(#47de9d));
        background-image: linear-gradient(270deg,#1dab7d 0,#47de9d 100%);
        width: 120px;
        height: 40px;
        line-height: 40px;
        color: #fff;
        text-align: center;
        border-radius: 20px;
		margin:0 auto;
		font-size: 14px;
    }
	.swiper-text .swiperbtn:hover {
        -webkit-box-shadow: 0 1px 5px 0 rgb(34 178 129 / 50%);
        box-shadow: 0 1px 5px 0 rgb(34 178 129 / 50%);
        -webkit-transform: translateY(-5px);
        transform: translateY(-5px);
	}
.zfb241sub-menu {
    background: white;
    -webkit-box-shadow: 0px 0px 10px 0px rgb(0 0 0 / 12%);
    box-shadow: 0px 0px 10px 0px rgb(0 0 0 / 12%);
}
.zfb241sub-menu ul {
    text-align: center;
    font-size: 0;
}
.centerArea {
    max-width: 1200px;
    width: calc(100% - 32px);
    margin: 0 auto;
}
.zfb241sub-menu ul li {
    float: left;
    position: relative;
}
.zfb241sub-menu ul li a {
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 24px;
    position: relative;
    padding: 18px 0;
    display: inline-block;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.zfb241sub-menu ul li.selected a {
    color: #ff5e19;
}
.zfb241sub-menu ul li:hover a {
    color: #ff5e19;
}
.zfb241sub-menu ul li.selected a::after {
    width: 100%;
}
.zfb241sub-menu ul li:hover a::after {
    width: 100%;
}
.zfb241sub-menu ul li a::after {
    content: "";
    width: 0;
    height: 4px;
    background: #ff5e19;
    position: absolute;
    bottom: 0;
    left: 0;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

/* container */

/* pagelist */

@media screen{
.brightdesign{width:100%;max-width:1915px;}
.brightdesign-title{width:100%;height:100px;text-align:center;margin:50px auto;}
.brightdesign-title h3{font-size:26px;color:#666;padding:30px 0;}
.brightdesign-data-con ul{width:100%;}
.brightdesign-data-con ul li{width:33.3%;float:left;box-sizing:border-box;}
.brightdesign-data-con ul li{padding:10px;}
.brightdesign-data-con ul li:hover .data-info .pic img{transform:scale(1.1);-webkit-transform:scale(1.1);-moz-transform:scale(1.1);-ms-transform:scale(1.1);-o-transform:scale(1.1);}
.brightdesign-data-con ul li a{display:block;}
.brightdesign-data-con ul li a:hover{box-shadow:0 0 15px rgb(0 0 0 / 10%);background-color:#fff;}
.brightdesign-title span{font-size:12px;color:#666;}
.brightdesign-data-con::before,.brightdesign-data-con::after{display:block;content:"";width:0;height:0;visibility:hidden;clear:both;}
.brightdesign-data-con .data-info{padding:20px;text-align:center;}
.brightdesign-data-con .data-info .pic img{max-width:100%;transition:all .46s ease;-webkit-transition:all .46s ease;-moz-transition:all .46s ease;-ms-transition:all .46s ease;-o-transition:all .46s ease;}
.brightdesign-data-con .data-info span{display: block;
    min-height: 50px;font-size:16px;color:#333;font-weight:450;margin:15px 0;}
.brightdesign-data-con .data-info p{display:block;max-width:200px;min-width:85px;width:200px;height:42px;font-size:16px;line-height:42px;color:#fff;border-radius:21px;background-color:#b38d54;margin:0 auto;}
@media screen and (max-width:1024px){
.brightdesign{height:auto;box-sizing:border-box;}
.brightdesign-data-con{width:auto;}
.brightdesign-data-con{width:100%;margin:0 auto;height:auto;}
.brightdesign-data-con ul{width:100%;}
.brightdesign-data-con ul li{padding:2%;width:33.3%;float:left;box-sizing:border-box;}
.brightdesign-data-con .data-info{padding:0px;}
.brightdesign-data-con .data-info .pic{width:100%;height:auto;}
}
@media screen and (max-width:767px){
.brightdesign-title{margin:10px auto;}
.brightdesign-data-con{width:100%;margin:0 auto;height:auto;}
.brightdesign-data-con ul{width:100%;}
.brightdesign-data-con ul li{padding:2%;width:100%;float:none;box-sizing:border-box;}
.brightdesign-data-con ul li::after{content:"";width:0;height:0;display:block;visibility:hidden;clear:both;}
.brightdesign-data-con .data-info{padding:0px;}
.brightdesign-data-con .data-info .pic{width:100%;height:auto;}
}
}


@media screen{
*{padding:0;margin:0;}
div,ul,span{margin:0;padding:0;}
a{text-decoration:none;color:#333333;}
a:hover{text-decoration:none;}
ul{padding:0;margin:0;}
li{list-style-type:none;}
.zzpages ul{float:left;padding:12px 0px 12px 16px;}
.zzpages ul li{display:inline-block;height:35px;line-height:35px;background:#fff;border:1px solid #e5e5e5;overflow:hidden;vertical-align:top;}
.zzpages li.thisclass{background:#d0a568;border:1px solid #292a32;color:#fff;}
.zzpages ul li:hover{border:1px solid #292a32;}
.zzpages ul li a,.zzpages ul li .pageinfo{color:#292a32;padding:8px 12px;}
.zzpages li.thisclass a{color:#fff;}
.zzpages .pageinfo strong{color:#555;font-weight:normal;margin:0px 2px;}
.pageinfo{font-size:14px;}
.pagebar{width:100%;height:61px;margin:0 auto;position:relative;}
.zzpages{width:100%;height:61px;}
@media screen and (max-width:1024px){
.zzpages .pagelist{clear:both;padding:0px;position:relative;}
}
}

/* artlist */

@media screen{
*{padding:0;margin:0;}
div,h3,h4,p,img,span{margin:0;padding:0;}
a{text-decoration:none;color:rgba(128, 128, 128, 1);}
a:hover{text-decoration:none;}
img{border:none;}
.news_list_item_line{padding:30px;position:relative;-webkit-transition:all 0.5s;transition:all 0.5s;opacity:1;filter:alpha(opacity=100);-webkit-transform:translate(0, 0);transform:translate(0, 0);}
.news_list_item_line:hover{-webkit-box-shadow:rgba(0, 0, 0, .12) 0 0 22px;-moz-box-shadow:rgba(0, 0, 0, .12) 0 0 22px;box-shadow:rgba(0, 0, 0, .12) 0 0 22px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;background:#fff;color:#2ba0e8;}
.news_list_item_line:hover a{color:#2ba0e8;}
.news_list_item_header{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:start;-webkit-align-items:flex-start;-moz-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;margin-top:0;}
.news_list_item_date{font-size:14px;color:#999;line-height:24px;}
.news_list_item_title{font-size:16px;font-weight:400;color:#333;line-height:24px;}
.news_list_item_link{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;}
.news_list_item_summery{margin-top:18px;font-size:14px;color:#666;line-height:1.7;}
.news_list_item_group a{display:inline-block;position:relative;height:26px;line-height:26px;max-width:100%;padding:0 8px;border:1px solid #e5e5e5;margin-top:12px;margin-right:15px;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px;color:#999;font-size:12px;word-break:keep-all;overflow:hidden;z-index:2;}
.news_list_parting_line{height:0;border-bottom:1px solid #ececec;margin:0 1.6666%;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}
.content_2 h3,.content_2 p{text-align:center;line-height:28px;font-family:"Microsoft Yahei";}
.content_2 h3{font-size:22px;color:#333;margin-top:150px;}
.content_2 p{font-size:14px;color:#c6c6c6;}
.content_2 .sou{margin-top:60px;}
.news_list_item_title,.news_list_item_summery{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.news_list_item_title{width:100%;}
.content_2 .sou .img img{max-width:100%;}
.content_2 .sou .img{height:200px;overflow:hidden;}
}

/* artbody */
.zfb241place{min-height: 56px;background-color: #f2f3f5;line-height: 56px;font-size: 16px;padding:0 20px;margin:20px 0;}
.zfb241body{width:100%;overflow-x: hidden;font-size:16px;line-height:28px;padding-bottom:30px;}
.zfb241body h1{font-size:20px;line-height:50px;text-align:left;color: #2a2e2e;}
.zfb241body .info{padding-bottom:15px;font-family: HelveticaNeueLTPro, 微软雅黑;}
.zfb241body .info small{padding:0 1px;}
.zfb241body p{padding-bottom: 20px;}
.zfb241body img{max-width:98%;height:auto;}
.zfb241meta-tags{padding: 20px 0;}
.zfb241meta-tags .zfb241tagitem {
    position: relative;
    display: inline-block;
    height: 30px;
    padding: 0 12px;
    font-size: 14px;
    line-height: 30px;
    vertical-align: top;
    border-radius: 100px;
    background: #f2f3f5;
    margin-bottom: 20px;
}
.zfb241meta-tags .zfb241tagitem:hover {
    background-color: rgba(0,102,255,.15);
}
.zfb241meta-tags .zfb241tagitem:not(:last-child) {
    margin-right: 10px;
}
.zfb241context{line-height: 30px;}

/* blockrow */


@media screen{
*{padding:0;margin:0;}
div,h1,p,img,span{margin:0;padding:0;}
a{text-decoration:none;color:#333333;}
a:hover{text-decoration:none;}
img{border:none;}
.Title{text-align:center;margin:20px 0px;}
.Title p{margin:10px 0px;font-size:14px;color:#999999;}
.News{background-color:#eee;padding:100px 0px;}
.Newstop{text-align:center;height:234px;overflow:hidden;}
.Newstop img{max-width:100%;max-height:234px;transition:.65s ease;}
.Newsctn:hover .Newstop img{transform:scale(1.18);}
.Newsctn:hover{box-shadow:0 0 27px 9px #999;transform:translateY(3px);}
.Newsfoot{text-align:center;height:80px;}
.Newsfoot h1{color:#333333;font-size:18px;margin:10px 0px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.Newsfoot p{color:#666666;font-size:12px;max-height:60px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.Newsctn{box-shadow:0 5px 4px rgb(0 0 0 / 10%);}
.Newsmd2{width:20%;}
.Newsbtn{margin:30px 0px;}
.Newsbtn a{width:158px;height:45px;display:block;border:1px solid #337ab7;font-size:14px;text-align:center;line-height:45px;color:#337ab7;transition:.35s ease-in-out;margin:auto;}
.Newsbtn a:hover{background-color:#337ab7;opacity:0.8;color:#fff;}
}

@media screen{
@media screen and (min-width: 1024px) and (max-width: 1280px){
.Newstop{height:120px;}
.Newstop img{max-height:120px;}
}
@media screen and (min-width: 768px) and (max-width: 1023px){
.Newsmd2{text-align:center;float:left;width:50%;}
.Newstop{height:120px;}
.Newstop img{max-height:120px;}
}
@media screen and (min-width: 320px) and (max-width: 767px){
.Newsmd2{text-align:center;width:100%;}
.News{background:none!important;padding:20px 0px;}
}
}
.zfb241row .lead {
    font-size: 16px;
    line-height: 30px;
    text-align: center;
}
.zfb241row .wow {
    background: #EFEFEF;
    -webkit-transition: .7s;
    -moz-transition: .7s;
    -o-transition: .7s;
    transition: .7s;
    padding: 0;

    overflow: hidden;
}
.zfb241row .wow:hover {
    background: #1ab7cd;
}

.zfb241row .zfb241col-md4:nth-of-type(3) .wow:hover{
    background: #f5c920;
}

.zfb241row .zfb241col-md4:nth-of-type(4) .wow:hover{
    background: #0d7357;
}
.zfb241row .wow dt img {
    width: 100%;
}
.zfb241row .wow:hover dt img {
   transform: scale(1.05);
    -webkit-transform: scale(1.05);
transition: all 500ms ease;
    -webkit-transition: all 500ms ease;
}
.zfb241row .wow dd {
    padding: 30px 15px;text-align: center;
}
.zfb241row .wow dd h1 {
    font-size: 24px;
    text-align: center;
    color: #333;
}
.zfb241row .wow dd p {
    color: #646464;
    font-size: 14px;
    text-align: center;
    line-height: 24px;
    margin-top: 10px;
}
.zfb241row .wow:hover dd h1, .zfb241row .wow:hover dd p {
    color: #fff;
}

.zfb241row .wow dd span {
line-height: 30px;
    margin-top: 8px;
border-radius: 20px;
    border: 1px solid #cccccc;
    font-size: 14px;
    color: #999;
    text-align: center;
    display: inline-block;
    margin: 15px auto 0 auto;
    width: 126px;
}
.zfb241row .wow:hover dd span {
    background: #fff;
    color: #333;
}

@media screen{
h1{font-weight:400;}
div,h1,p{margin:0;padding:0;-webkit-tap-highlight-color:rgba(0,0,0,0);}
a{color:#333;text-decoration:none;}
.zfb241row{position:relative;}
.zfb241col-md12{position:relative;display:block;box-sizing:border-box;}
@media screen and (min-width: 992px){
.zfb241col-md12{float:left;}
.zfb241col-md12{width:100%;}
}
}

@media screen{
*{padding:0;margin:0;}
div,h1,p{margin:0;padding:0;}
a{text-decoration:none;color:#333333;}
a:hover{text-decoration:none;}
.zfb241content p{padding-bottom:20px;}
.submodule04 .zfb241row{background-image:url("../images/bcg03.jpeg");width:100%;height:320px;}
.submodule04 .zfb241col-md12{padding:83px 375px;}
.submodule04 div h3 {font-size:33px;color:#ffffff;font-weight:600;line-height:50px;}
.submodule04 div span{font-size:14px;color:#ffffff;font-family:"Microsoft Yahei";line-height:29px;}
@media screen and (max-width: 991px){
.submodule04 .zfb241col-md12{padding:72px 108px;}
}
@media screen and (min-width: 1025px) and (max-width: 1280px){
.submodule04 .zfb241col-md12{padding:72px 108px;}
}
@media screen and (min-width: 768px) and (max-width: 1024px){
.submodule04 .zfb241col-md12{padding:10% 11%;}
}
@media screen and (min-width: 320px) and (max-width: 480px){
.submodule04 .zfb241col-md12{padding:9% 5%;}
}
}

/* footer */

@media screen{
*{padding:0;margin:0;}
div,p,img,span,dl,dt,dd{margin:0;padding:0;}
a{text-decoration:none;color:#333333;}
a:hover{text-decoration:none;}
img{border:none;}
.clear{clear:both;}
.clear::after{content:"";display:block;clear:both;}
.zfb241footer{margin:0 auto;color:#ffffff;background:#1c4587;border-top:1px solid #C7CED1;text-align:center;font-size:12px;}
.index .zfb241footer{margin:0 auto;color:#5d5d5d;background:transparent;border-top:1px solid #C7CED1;text-align:center;font-size:12px;}
.zfb241footer a{color:#5d5d5d;}
.zfb241footer a:hover{color:#FFF;}
.zfb241footer .zfb241flink{padding-bottom:20px;}
.zfb241footer .footerserver{padding:30px 0 20px 0;text-align:left;}
.zfb241footer dl{margin:0 0 10px 50px;}
.index .zfb241footer dt{position:relative;font-size:16px;color:rgb(5, 5, 5);line-height:20px;margin-bottom:10px;}
.index .zfb241footer a{color:rgb(5, 5, 5);}
.zfb241footer dt{position:relative;font-size:16px;color:rgb(255, 255, 255);line-height:20px;margin-bottom:10px;}
.zfb241footer a{color:rgb(255, 255, 255);}
.zfb241footer dd{line-height:30px;}
.index .footerc{background:rgba(6, 49, 144, .4);color:#5d5d5d;padding:30px 0;line-height:22px;position:relative;}
.footerc{background:#1c4587;color:#fff;padding:30px 0;line-height:22px;position:relative;}
.footerc p:nth-of-type(2) span{position:static!important;}
#back-top{position:fixed;z-index:200;opacity:1;transition:bottom .3s ease;width:66px;height:70px;right:21px;bottom:47px;box-sizing:border-box;}
#back-top.hid{opacity:0;}
#back-top .back_top_content{position:absolute;left:50%;margin-left:-24px;bottom:calc(50% - 7px);margin-bottom:-24px;transition:bottom .3s ease;}
#back-top:hover .back_top_content{bottom:50%;}
.back_top_content .svg_0{width:48px;height:48px;}
.back_top_content svg{cursor:pointer;}
}