#loading {
    position:fixed;
    top:0;
    left:0;
    bottom:0;
    right:0;
    z-index: 9999;
    background: #000;
    -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    filter: alpha(opacity=50);
    opacity:.5;
    background-image: url(img/ajax-loader.gif);
    background-repeat: no-repeat;
    background-position: 50%;
}
.custom-color-skl{
	color: #337ab7;
}