.main-box {
    display: inline-block;
    background-color: #56CCF2;
    box-shadow: 10px 10px 0 #000;
    text-align: center;
    padding: 42px 44px;
}

.main-box .main-title{
    margin-bottom: 28px;
}

@media (min-width: 320px) and (max-width: 479px){
    .main-box{
        padding: 30px 15px;
        width: 250px;
    }
}

@media (min-width: 480px) and (max-width: 599px){
    .main-box{
        padding: 30px 0px;
    }
}

@media (min-width: 1025px) and (max-width: 1280px){
    .main-box{
        padding: 45px 20px;
    }
}