/* 
* @Author: Marte
* @Date:   2020-01-15 19:47:10
* @Last Modified by:   Marte
* @Last Modified time: 2020-01-15 20:05:30
*/
html, body, ul, li, p, img { margin:0; padding:0; }
ul, ol { list-style:none; }
img {border:none; padding:0;margin:0;outline-style:none; border:0; vertical-align:middle; display:block;} 
s,i,em{font-style:normal;text-decoration:none;}
html{
    width:1280px;
    height:720px;
    margin: 0 auto;
}
body{
    width:1280px;
    height:720px;
    margin: 0 auto;
    font-size:20px;
    color: #f1f1f1;
    overflow: hidden;
    font-family:'Microsoft Yahei;Arial';
}

@-webkit-keyframes pulse {
  from {-webkit-transform: scale3d(1, 1, 1);transform: scale3d(1, 1, 1);}
  50% {-webkit-transform: scale3d(1.05, 1.05, 1.05);transform: scale3d(1.05, 1.05, 1.05);}
  to {-webkit-transform: scale3d(1, 1, 1);transform: scale3d(1, 1, 1);}
}

@keyframes pulse {
  from {-webkit-transform: scale3d(1, 1, 1);transform: scale3d(1, 1, 1);}
  50% {-webkit-transform: scale3d(1.05, 1.05, 1.05);transform: scale3d(1.05, 1.05, 1.05);}
  to {-webkit-transform: scale3d(1, 1, 1);transform: scale3d(1, 1, 1);}
}

.current{
    -webkit-animation: pulse .3s .02s ease both;
    -moz-animation: pulse .4s .02 ease both;
}

.current .u_img{
    border:4px solid #7f1020;
    border-radius: 10px;
}

.pulse {
  -webkit-animation-name: pulse;
  animation-name: pulse;
}

.cont{
    width:1280px;
    height:720px;
    background: url("../img/sort/bg.jpg") no-repeat center;
    background-size: 100%;
}
.first{
    position: absolute;
    top: 250px;
    left: 520px;
}

#topUl{
    position: absolute;
    top: 480px;
    left: 135px; 
}

#topUl li{
    float: left;
    margin-right: 25px;
    margin-bottom: 20px;
}

.u_img{
    width: 231px;
    height: 152px;
    border-radius: 10px;
    box-shadow: 4px 4px 0 0 #7A0B18;
    overflow: hidden;
    position: relative;
}
.u_img.current{
    background: url(../img/btn_play.png) no-repeat center;
}
.u_img i{
    width: 60px;
    height: 26px;
    display: block;
    position: absolute;
    left: 170px;
    top: 127px;
    line-height: 28px;
    text-align: center;
    font-weight: bold;
    color: #4e4a4a;
    background: #00d3df;
    border-radius: 10px;
}
.u_msg{
    width: 231px;
    height: 40px;
    line-height: 38px;
    text-align: center;
    font-size: 18px;
    color: #7A0B18;
    font-weight: bold;
}