.button{padding: 5px; border: 1px solid gray;}
.column1 { width: 300px; float: left;}
.column2 {width: 300px; float: left; }
.column3 { width: 300px; float: left;}

.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:300px;
    _height:expression(this.scrollHeight>299?"300px":"auto");
    overflow:auto;
    overflow-x:hidden;
}
.hidden{display: none}
#menu2{float:left;}
br.clear{clear:both;}