/* Overlays */
.ui-widget-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: #000; opacity: .50;filter:Alpha(Opacity=50); }

/* Component containers
----------------------------------*/
.ui-widget {  }
.ui-widget .ui-widget { font-size: 1em; }
.ui-widget input, .ui-widget select, .ui-widget textarea, .ui-widget button {  }
.ui-widget-content {  color: #333333; background: #fff; }
.ui-widget-header { display: none; }

/* Overlays */
.ui-dialog { position: absolute; padding: .2em; width: 300px; overflow: hidden; }
.ui-dialog .ui-dialog-content { position: relative; border: 0; padding: .5em 1em; background: none; overflow: auto; zoom: 1; }
.bt_fecha_dialog{
    position:absolute; 
    top: 0; right: 0; 
    width: 24px; height: 22px;
    background: url("../img/sprite.png") no-repeat scroll -277px -190px transparent;
    border: 0 none;
    color: #FFFFFF;
    cursor: pointer;
    font-size: 15px;
    line-height: 22px; 
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
}