.RadGrid_Bootstrap .rgHeader, .RadGrid_Bootstrap .rgHeader a {
    font-weight: bold !important;
    background: #d7d7d7 !important;
}

#customLoader {  
    position: fixed;  
    left: 0px;  
    top: 0px;  
    width: 100%;  
    height: 100%;  
    z-index: 9999;  
    background: url('/images/loader.gif') 50% 50% no-repeat rgba(255, 255, 255, 0.75);  
}