.column1 { width: 170px; float: left; padding-bottom: 10px; }
.column2 {width: 500px; float: left; padding-bottom: 10px; }
.column3 { width: 240px; float: left; padding-bottom: 10px; }
.portlet { margin: 0 1em 1em 0; }
.portlet-header { margin: 0.3em; padding-bottom: 4px; padding-left: 0.2em; }
.portlet-header .ui-icon { float: right; }
.portlet-content { padding: 0.4em; }
.ui-sortable-placeholder { border: 1px dotted black; visibility: visible !important; height: 50px !important; }
.ui-sortable-placeholder * { visibility: hidden; }
.portlet-content {
    max-height:400px;
    _height:expression(this.scrollHeight>199?"200px":"auto");
    overflow:auto; 
    background-color: #F2F5F7;
}
.hidden{display: none}
#dash-header{margin-bottom: 5px; padding: 3px}
#dash-header div{float: left;}
#menu2{float:left;}

.dash-sing-col-content{
   width: 920px; float: left; padding-bottom: 10px;
}