.custom-error .error {
 color: red;
 font-size: 13px;
}
#loading_overlay {
 background-color: #e3e3e3;
 height: 100%;
 left: 0;
 opacity: 0.8;
 position: fixed;
 top: 0;
 width: 100%;
 z-index: 9999;
}
#loading_overlay .loading_message {
 color: #333333;
 font-weight: 700;
 position: absolute;
 top: 45%;
 text-align:center;
 float:left;
 width:100%;
}
#loading_overlay .loading_message img {
 margin: 7px auto;
 display:inline-block
}