.bg-loading{  
    width:100%;  
    height:98%;
    position: absolute;  
    color:#fff;  
    font-size:15px;  
    background: #000 url(global/img/ajax-modal-loading.gif) no-repeat 50% 50%; 
    background-size:35px 35px;
    opacity: 0.5;  
    z-index:9999999;
    -moz-border-radius:20px;  
    -webkit-border-radius:20px;  
    border-radius:20px;  
    filter:progid:DXImageTransform.Microsoft.Alpha(opacity=70);  
}  

loading{  
    width:50px;  
    height:50px;  
    position: absolute;  
    color:#00000000;  
    font-size:15px;  
    background: #000 url(global/img/ajax-modal-loading.gif) no-repeat 10px 50%;  
    z-index:9999;  
    -moz-border-radius:20px;  
    -webkit-border-radius:20px;  
    border-radius:20px;  
    filter:progid:DXImageTransform.Microsoft.Alpha(opacity=70);  
}