body{
	margin: 0;
    padding: 0;
    background: #f2f2f2;
    font-size: 100%;
    font-family: PingFangSC-Regular,PingFang SC,Segoe UI,Arial,Microsoft Yahei,Microsoft Yahei In-Bold,Apple LiGothic Medium;
    color: #1a1a1a;
    width: 100%;
    height: 100%;
}
a{
	margin: 0;
    padding: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
    text-decoration: none;
}
ul {
    padding: 0;
    margin: 0;
}
li{
	list-style:none
}
abbr, address, article, aside, audio, b, blockquote, body, canvas, caption, cite, code, dd, del, details, dfn, div, dl, dt, em, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, label, legend, mark, menu, nav, object, p, pre, q, samp, section, small, span, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, var, video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    vertical-align: baseline;
}
.first-layout{
	position: relative;
    height: 100vh;
    overflow: auto;
}
.first-layout .heda{
	position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    width: 100%;
}
.first-layout .heda .header{
	margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
}
.header .page-header{
	height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    background: #151536;
}
.header .page-nav{
	height: 120px;
    background: #fff;
}
.first-layout .main{
    position: relative;
	min-height: 100%;
    padding-bottom: 20px;
}
.main .main-box{
	margin: 0 auto;
    width: 1200px;
    padding: 20px 0;
}
.main .main-box .detail:after {
    content: "";
    display: block;
    clear: both;
}
.main .detail .left{
	float: left;
	width: 20%;
    height: 100%;
    overflow-y: auto;
    background: #fff;
}

.left .left-box .first-nav-box {
	width: 100%;
	height: 60px;
    line-height: 60px;
    font-size: 14px;
    /*color: #303133;*/
   	/*padding-left: 30px;*/
   	/*padding: 0 20px;*/
    list-style: none;
    cursor: pointer;
    -webkit-transition: border-color .3s,background-color .3s,color .3s;
    transition: border-color .3s,background-color .3s,color .3s;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    white-space: nowrap;
}
.left .left-box .first-nav-box .first-nav {
    display: inline-block;
    width: 82%;
    height: 60px;
    padding-left: 40px;
    line-height: 60px;
    color: #1a1a1a;
}
.left .left-box .first-nav-box .classA {
	width: 91%;
   padding-left: 20px;
}
.left .left-box .first-nav-box .classA p .topIcon{
	float: right;
	display: block;
    padding-right: 20px;
    padding-left: 50px;
    color: #909399;
    font-size: 12px;
}
.left .left-box .first-nav-box .classA p .upIcon{
	float: right;
	display: none;
    padding-right: 20px;
    padding-left: 50px;
    color: #909399;
    font-size: 12px;
}
.left .left-box .first-nav-box .first-nav p{
    display: inline-block;
    width: 99%;
    font-size: 14px;
    font-family: PingFangSC-Semibold\,PingFang SC;
    font-weight: 400;
    margin: 10px 0 10px 0;
    line-height: 1.5;
 }
.main .detail .left .left-box .first-nav-box :hover  {
    background: #4F99C2;
}
.main .detail .left .left-box .first-nav-box :hover  p{
	font-weight:400;
    color: #fff;
}
.active{
	color: #4f99c2;
}
.active  p{
	display: inline-block;
    width: 99%;
    font-size: 14px;
    font-family: PingFangSC-Semibold\,PingFang SC;
    font-weight: 400;
    margin: 10px 0 10px 0;
    line-height: 1.5;
    color:#4f99c2;
}
.main .detail .right{
	float: right;
	width: 78%;
    height: 560px;
    overflow-y: auto;
}
.right .details-header:after{
	content: "";
    display: block;
    clear: both;
}

.main .footer{
	position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 160px;
    background: #151536;
}
.details-right{
                height: 100%;
                overflow-y: auto;              
            }
 .details-top{
                    height:370px;
                    background:#fff;
                    box-shadow:0px 2px 4px 0px rgba(29,44,58,0.1);
                    margin-bottom: 20px;
                }
 .details-content{
                    background:#fff;
                    box-shadow:0px 2px 4px 0px rgba(29,44,58,0.1);
                }
.details-header{
            height: 60px;
            line-height: 60px;
            
}
.details-header:after{
            content: '';
            display: block;
            clear: both;
}

.details-header h2{
        padding-left: 30px;
                font-size:20px;
                font-family:"PingFangSC-Regular,PingFang SC";
                font-weight:400;
                color:#000;
                float: left;
            }
.details-header span{
                font-size:14px;
                font-family:"PingFangSC-Regular,PingFang SC";
                font-weight:400;
                color:#000;
                float: right;
                margin-right: 30px;
        }
        .line{
            width: 94%;
            height:1px;
            margin: auto;
            background:#eee;
        }
        .details-introduce{
            width: 100%;
            /* height: 280px; */
            line-height: 280px;
        }
           .details-introduce img{
                width:230px;
                height:160px;
                margin-top: 30px;
                margin-left: 30px;
            }
            .details-introduce a{
                color: #000;
            }
.details-introduce:after{
            content: '';
            display: block;
            clear: both;
}
            .content{
                float: right;
                width: 66%;
                height: 280px;
                line-height: 280px;
                overflow-y: auto;
                margin-right: 30px;
                margin-top: 20px;
            }
             .content .nei{
                    width: 100%;
                    height: 40px;
                }
                .content .nei:after{
            content: '';
            display: block;
            clear: both;
}
               .content .nei h3{
                    height:40px;
                    line-height: 40px;
                    font-size:20px;
                    font-family:"PingFangSC-Regular,PingFang SC";
                    font-weight:400;
                    color:#000;
                    float: left;
                }
               .content p{
                   margin: 10px 0 10px 0;
                    line-height: 1.5;
                    font-size:14px;
                    font-family:"PingFangSC-Regular,PingFang SC";
                    font-weight:400;
                    color:rgba(51,51,51,1);
                }
                .content .nei span{
                    height: 40px;
                    line-height: 40px;
                    float: right;
                    font-size:14px;
                    font-family:"PingFangSC-Regular,PingFang SC";
                    font-weight:400;
                    color:#000;
                    margin-right: 30px;
                }