body,div,ul,li,a,section,p,h1,h2,h3,h4,h5,h6{
    margin:0;
    padding:0;
}
a{
    text-decoration: none;
    color:#525e79;
}
a:hover{
    color:#242a36
}
ul,li{
    list-style: none;
}
body{
    min-width:1400px;
    background:#f5f5f5 url(../img/scenery.png) no-repeat bottom;
    background-size:100% auto;
}
.content{
    width:1320px;
    margin:0 auto;
}

header{
    background:url(../img/header-background-image.png) no-repeat center;
    background-size:cover;
    height:123px;
}
header .content{
    height:100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
header img{
    height:65px;
}
html,body{
    min-height:100%;
    position: relative;
}
h1{
    font-size:50px;
    color:#fff;
     text-shadow: 1px 0px #3f51b5, 1px 2px #dce0f3, 3px 1px #c3c9e7, 2px 3px #dce0f3, 4px 2px #c3c9e7;
} 
.main{
    min-height:800px;
    padding-bottom:80px;
    padding-top:30px;
}
footer{
   
    height:64px;
    padding:8px 0;
}
footer .content{
    position: relative
}
.text{
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height:32px;
    font-size:16px;
}
.right{margin-left:20px;}
.text img{
    margin-right:5px;
}
.zs{
    position:absolute;
    left:200px;
    top:10px;
}
.href-list{
    margin-left:15px;
}
.href-list:after,.video-list:after{
    content:"";
    clear:both;
    display: block;
}
.href-item{
    float:left;
    width:300px;
    height:80px;
    border-radius:5px;
    margin-right:25px;
    margin-top:20px;
    margin-bottom:20px;
    text-align:center;
    line-height:60px;
    border:#3f51b5  2px solid;
    overflow: hidden;
    background-color:#fff
}
.href-item:nth-child(4n){
    margin-right:0
}
.href-item a{
    display:flex;
    width:100%;
    height:100%;
    font-size:0;
    line-height: 60px;
    align-items: center;
    justify-content: center;
}
.href-item img{
    width:90%;
}
.cxsp,.zhzj{
    background-color:#3f51b5 
}
.xyzx img{
    height:80%;
    width:auto
}
.zw img{
    height:80%;
    width:auto;
}
.zw img:last-child{
    margin-left:10px
}
.categary{
    font-size:36px;
    font-weight: 200;
    color:#44454a;
    border-bottom: 1px solid #44454a;
    line-height: 48px;
    margin-top:30px;
    text-indent:10px;
}
.categary-title{
    font-size:30px;
    font-weight: 200;
    color:#8c8f98;
    /* border-bottom: 1px solid #8c8f98; */
    text-align: center;
    margin-top:20px;
    margin-left:20px;
    margin-right:20px;
    text-indent:20px;
    line-height:36px;
}
.video-list{
    width:1300px;
    margin:10px auto;
}
.video-item{
    float:left;
    width:314px;
    height:60px;
    line-height:60px;
    font-size:20px;
    border:1px solid #3f51b5;
    text-align: center;
    margin-top:10px;
    margin-right:10px;
    border-radius: 5px;
    text-wrap: nowrap;
    overflow: hidden;
    text-overflow:ellipsis;
}
.video-item:nth-child(4n){
    margin-right:0;
}
.video-item a{
    display: block;
    
}
.video-item a:hover{
    background-color: #3f51b5;
    color:#fff
}