.slide-box, .slide{
    background: #000000;
}
header{
    height:72px;
}
.content{
    width: 100%;
}
.content .zzjg{
    width: 100%;
    background: url("../img/zzjgbg.JPG") no-repeat center;
    background-size: cover;
    /*height: 550px;*/
}
.content .zzjg img{
    width: 76%;
    padding-left: 12%;
}