.icon-section {
    height: 30vw;
}

.icon-section a {
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.274);
    border-radius: 1vmax;
    height: 25vw;
    width: 25vw;
    margin: 1.5vw;
}

.icon-section a:hover {
    background-color: rgba(0, 0, 0, 0.4);
}

.icon-section a img {
    width: 90%;
    height: 90%;
}

@media screen and (max-aspect-ratio: 5/6) {

    /*mobile*/
    .icon-section {
        flex-direction: column;
        height: 260vw;
    }

    .icon-section a {
        width: 80vw;
        height: 80vw;
    }
}