.symbol {
    display: inline-block;
    border-radius: 2px;
    height: 40px;
    width: 40px;
    padding: 0;
    line-height: 0;
    margin: 0;
    text-align: center;
	background-color: $color-symbol-box;

    > .material-icons {
        font-size: 22px;
        margin-top: 20px;
        color: $color-symbol-icon;
    }
}