.header-box{
    position: absolute !important;
    left: 0 !important;
    top: 26px !important;
    z-index: 999;
    width: 100%;
    height: 87px;
    background: rgba(0,0,0,.4);
}
.nav-father ul li a{
   color: #fff !important;  
}
.banner{
    height: 750px !important;
}
.banner img{
     position: absolute !important;
     left: 0 !important;
     top: 0 !important;
     height: 750px !important;

}
.logo-left{
     padding-left: 13px !important;
}