/* Paste this css to your style sheet file or under head tag */
/* This only works with JavaScript, 
if it's not present, don't show loader */
.no-js #loader { display: none;  }
.js #loader { display: block; position: absolute; left: 100px; top: 0; }
.se-pre-con {
  display: block;
  position: fixed;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  z-index: 9999;
  opacity: .7;
  background: url('../images/loading.gif') center no-repeat #fff;
}