          width: 30px;
            height: 30px;
            background-repeat: no-repeat;

            background-position: center;
        }
        .layerToSelection {
            font-family: Arial, Verdana;
            background-image: url(./icon/layer_to_selection.svg);
            background-color: #777;
            background-size: 30px;
            width: 30px;
            height: 30px;
            background-repeat: no-repeat;
        }
        .linkSlider {
            margin-top: 25px;
        