body{  background:url(https://baby8yue3.oss-accelerate.aliyuncs.com/xzy/web/bg.jpg) no-repeat;}
 video { position: fixed;  top:0;
        right: 0; 
        min-width: 100%; 
        min-height: 100%; 
        width: auto; 
        height: auto; 
        z-index: -999; 
    } 
 .main-content {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    margin-top: -65px;
    text-align: center;
z-index: 100;
}

.main-content  img {
    width: 260px;
    height: 324px
}

.main-content  p {
    font-size: 28px;
    color: #fff;
    line-height: 28px;
    letter-spacing: 10px;
    margin: 31px 0 48px;
	font-weight:60
}