.docs .doc {
    background: url(images/iWord.png) 0 0 no-repeat;}
.docs .pdf {
    background: url(images/iPdf.png) 0 0 no-repeat;}
.docs .xls {
    background: url(images/iExcel.png) 0 0 no-repeat;}
.docs .ppt {
    background: url(images/iPpt.png) 0 0 no-repeat;}
.docs .zip {
    background: url(images/iArchive.png) 0 0 no-repeat;}
.docs .img {
    background: url(images/iImage.png) 0 0 no-repeat;}
.docs .none {
    background: url(images/iNone.png) 0 0 no-repeat;}