/* Icon de base */
.sc_icon {
    display: inline-block;
    position: relative;
    transition: all ease .3s;
}

/* Formes */
.sc_icon_shape_square,
.sc_icon_shape_round {
    display: inline-block;
    padding: 4px;
    text-align: center;
    width: 1.2em;
    height: 1.2em;
    line-height: 1.2em;
    border: 0.05em solid #f4f7f9;
}

.sc_icon_shape_round {
    border-radius: 50%;
}

/* Effet hover */
.sc_icon_shape_square:hover,
.sc_icon_shape_round:hover,
a.sc_icon.sc_icon_shape_square:hover,
a.sc_icon.sc_icon_shape_round:hover {
    background-color: transparent;
}

a.sc_icon.sc_icon_shape_round:after,
a.sc_icon.sc_icon_shape_square:after {
    background-color: inherit;
    box-sizing: content-box;
    content: " ";
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: all ease 0.3s;
    z-index: -1;
}
a.sc_icon.sc_icon_shape_round:hover:after,
a.sc_icon.sc_icon_shape_square:hover:after {
    opacity: 0;
    transform: scale(1.8);
}