*{margin:0;padding:0;}
ul,li{list-style: none;}
a{text-decoration: none;}
a:hover{text-decoration:none;}
body{
    background: url("../images/bg.jpg") no-repeat;
    background-size: cover;
}
#header{
    width: 100%;
    height:255px;
    background: url("../images/phonebanner.jpg") no-repeat;
    background-size: 100% 100%;
    position: relative;
}
#header h1{
    text-align: center;
    font-size: 60px;
    color: #fff;
    letter-spacing: 10px;
    padding-top: 68px;
    text-shadow: 5px 4px 3px #02011c;
    line-height: 92px;
}
.videoWrap {
    position: fixed;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    top: 0px;
    left: 0px;
    z-index: 10;
    display: none;
}
.videoWrapMain {
    padding: 0px;
    padding-top: 37px;
    background: #e3e3e3;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.videoWrapCon {
    max-width: 1280px;
    max-height: 620px;
    overflow: hidden;
}
.videoClose {
    position: absolute;
    top: 0px;
    right: 0px;
    background: url(../images/closeblack.png) center no-repeat;
    width: 40px;
    height: 40px;
    cursor: pointer;
}
#videoParty{
    /*background-color: #f3f2f2;*/
    margin-top: 40px;
    padding-bottom: 210px;
}
.videoParty{
    width: 1200px;
    margin: auto;
}
.videoParty ul{
    /*height: 325px;*/
    overflow: hidden;
}
.videoParty ul li{
    float: left;
    width: 31%;
    margin-right: 3%;
    margin-bottom: 3%;
}
.videoParty ul li:nth-child(3n){
    margin-right: 0px;
}
.videoParty ul li a{
    display: inline-block;
    width: 100%;
    height: 100%;
    position: relative;
}
.videoParty ul li a dl dt{
    height: 240px;
}
.videoParty ul li a dl dt img{
    width: 100%;
    height: 100%;
}
.videoParty ul li a dl dd{
    height: 48px;.videoParty ul
    background-color: #fff;
    padding: 10px;
    box-sizing: border-box;
    font-size: 16px;
    color: #333;
    text-align: center;
}
.playShade{
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: calc(100% - 48px);
    text-align: center;
}
.playShade span{
    display: none;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px dotted #fff;
    position: absolute;
    left: 35%;
    top: 28%;
    transform: translate(-50%, -50%);
    animation: run 1s linear infinite;
}
.videoParty ul li:hover .playShade{
    background-color: rgba(0,0,0,0.5);
}
.videoParty ul li:hover .playShade span{
    display: block;
}
.playShade img{
    margin-top: 94px;
}
@keyframes run {
    0%{-webkit-transform:rotate(0deg);}
    25%{-webkit-transform:rotate(90deg);}
    50%{-webkit-transform:rotate(180deg);}
    75%{-webkit-transform:rotate(270deg);}
    100%{-webkit-transform:rotate(360deg);}
}