.icon_catalog{
    background-image: url(/img/icons/catalog.png);
    background-repeat: no-repeat;  
}

.icon_print{
    background-image: url(/img/icons/print.png);
    background-repeat: no-repeat; 
    text-indent: 40px; 
}

.icon_back{
    background-image: url(/img/icons/back.png);
    background-repeat: no-repeat; 

}