.icon-bin {
    background-image: url(images/icon-bin.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    height: 21px;
    width: 21px;
}
.icon-num {
    background-image: url(images/icon-num.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    height: 21px;
    width: 21px;
}