@media (max-width: 480px) {
    .main {
        display: none;
    }
}

body {
    font: 26px/2 "sarif";
}
u {
    color: white;
    background-color: black;
}
#box {
    width: 350px;
    margin: auto;
    padding-top: 275px;
}
#logo {
    font-size: 60px;
    text-decoration: underline;
    color: black;
    position: absolute;
    bottom: 10%;
    left: 10%;
    text-shadow: 1px 1px #fff;
}
#link {
    position: absolute;
    top: px;
    left: px;
    width: 95%;
    height: 95%;
}