.catalog .price{
 position:relative;
}
.catalog .price span:not(.rub).loading:after{
 bottom:0;
}
.catalog .price span:not(.rub):after{
 content:'';
 position:absolute;
 left:0;
 right:0;
 top:0;
 z-index:1;
 background: url(img/loader.gif) center no-repeat;
}