.banner{
    width: 100%;
}
.banner img{
    display: block;
    width: 100%;
}
.con{
    width: 100%;
    margin:0.5rem 0;
}
.con_box{
    width: 9.4rem;
    margin:0 auto;
}
.con_box h1{
    font-size: 0.4rem;
    color:#333;
    text-align: center;
    font-weight: bold;
}
.con_box h2{
    font-size: 0.3rem;
    color:#666;
    font-weight: 100;
    text-align: center;
}
.con_box p{
    font-size: 0.34rem;
    color:#666;
    line-height: 0.5rem;
    margin-top: 0.4rem;
}
.con_box p video{
    background: url(../images/1640317480.jpg);
    background-size: 100%;
    width: 100%!important;
    height: auto!important;
}