.menu-item .active {
  background-color:#7fbffd;
}




main{
    background:url(/common/image/service/mvno/MVNO_main.png) no-repeat; 
    background-size:cover;
    background-position:center;
}




.mob{
    display:none;
}

  @media (max-width:1024px) {

    main {
        background:url(/common/image/service/mvno/MVNO_main_tp.png) no-repeat;
        background-size: cover;
        background-attachment: local;
        background-position: center;
    }
}
@media all and (max-width:768px){
    .mob{display:block;}
    .pc{display:none;}
}


@media (max-width:488px) {
    .menu-item a:after {
    content: '';
    width: 30px;
    bottom: 10px;
    left: 34%;
    position: absolute;
    opacity: 0;
}
    
    .subnav {
       background: #f4fbff;
    }


    .menu-item .active {
    background:white !important;
    color:#151a18;
    }
    .menu-item a:after {
border-bottom: 3px solid #7fbffd;
}

}