Template:Icon/styles.css

.icon-img {
    background: #eee;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid white;
    box-shadow: 0 0.25rem 0.35rem -0.25rem rgba(0,0,0,0.2);
}

.icon-decoration {
    position: absolute;
    pointer-events: none;
}