@media (min-width:480px){
    .rwd-box__wrapper .rwd-box{
        width: 48%;
    }
}

@media(min-width:720px){
    .rwd-box__wrapper .rwd-box{
        width: 30%;
    }
}

@media (min-width:1024px) {
    .rwd-box__wrapper .rwd-box{
        width: 22%;
    }
}

@media (min-width:1440px) {
     .rwd-box__wrapper .rwd-box{
        width: 18%;
    }
}