*{  font-family: "Microsoft YaHei UI";  }
body{
   margin: 0;
   padding: 0;
}
p{
    margin: 0;
    padding:0;
}
img{vertical-align: middle}
ul{list-style: none;}
#header {
    width: 100%;
    text-align: center;
    background: #D53F44;
}
#header img{
    width:30%;
}
.main{
    width: 100%;
    background: #000;
}
.main .play{
    width: 20%;
    position: relative;
    top: 50%;
    left:50%;
    transform: translate(-50%,-50%);
}
.head{
    width: 100%;
    border-bottom:1px solid #DDDDDD;
    position: relative;
    top: -1px;
}
.head p{
    width: 5rem;
    line-height: 2.6rem;
    font-size: 1rem;
    color: #D53F44;
    text-align: center;
    border-bottom: 2px solid #D53F44;
    display: inline-block;
    margin-left: 1rem;
    position: relative;
    top: 1px;
}
.guanzhu{
    width: 25%;
    line-height: 2.7rem;
    text-align: center;
    color: #fff;
    font-size: 1rem;
    background: #D53F44;
    display: inline-block;
    float: right;
    position: relative;
    top: 1px;
}
.xin{
    width: 22%;
}
.content{
    font-size: 0.9rem;
    padding: 0.3rem 0.8rem;
    background: #F4F4F4;
    overflow: hidden;
}
#video_sms_list li{
    margin: 0.3rem 0;
}
.video-sms-text .user-name{
    color: #4D83C3;
}
footer{
    width: 100%;
    border-top: 1px solid #ddd;
    box-sizing: border-box;
    background: #fff;
    padding:0.5rem 0.8rem;
    z-index:-1;
}
footer .fayan{
    width: 20%;
    border: 1px solid #E14C51;
    line-height: 1.8rem;
    color: #E14C51;
    font-size: 0.85rem;
    padding:0.2rem 0.1rem;
    text-align: center;
    display: inline-block;
    border-radius: 100px;
}
.xiaoxi{width: 30%}
footer .cais{
    width: 50%;
    background: #E04A4E;
    color: #fff;
    font-size: 0.85rem;
    padding:0.2rem 0.1rem;
    line-height: 2rem;
    text-align: center;
    display: inline-block;
    float: right;
    border-radius: 100px;
}

@media screen and (min-width:641px) {
    *{font-size: 20px}
    .xin{width: 16%;}
    .xiaoxi{width: 23%}
}