.ico {
    display: block;
    background-image: url(../img/spritesheet.png);
    background-repeat: no-repeat;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.ico-delete {
    background-position: -5px -5px;
}

.ico-sort-down {
    background-position: -31px -5px;
}

.ico-sort-up {
    background-position: -57px -5px;
}