.social {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    margin: 0 1rem;
    width: 45px;
    height: 45px;
}

.social img {
    width: 40px;
    height: 40px;
    transition: transform 0.1s;
}

.social:hover img,
.social:active img,
.social:focus img {
    transform: scale(1.1);
}