.bg{
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
}
.header{
    width: 100%;
    height: 390px;
}
.interview-content{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.interview-left{
    width: 886px;
    float: left;
    padding-top: 10px;
}
.interview-right{
    float: right;
    width: 284px;
}