.ui-overlay .ui-overlay-blue { display: block; position:absolute; z-index:9998; border: 2px #4C7C97 solid;} 
.ui-overlay .ui-overlay-blue div{ width:100%; height:100%; background-color: #4C7C97; opacity: 0.25; -moz-opacity: 0.25; filter: alpha(opacity=25); }

.ui-overlay .ui-overlay-watermark { display: block; position:absolute; z-index:9999; font-size:24px; color:White; text-align:center; vertical-align:middle;}

.ui-overlay .ui-overlay-green { display: block; position:absolute; z-index:9998; border: 2px #88AF2B solid; }
.ui-overlay .ui-overlay-green div { width:100%; height:100%; background-color: #88AF2B; opacity: 0.2; -moz-opacity: 0.2; filter: alpha(opacity=20); }