Menuitem is composed by html tr and td
CSS Definition
Description
Default Values
td.menu1, td.menu1ck, td.menu3ar
menuitem normal (unchecked)
width: 11px;
height: 13px;
padding: 0px 12px;
td.menu1 a, td.menu1ck a, td.menu3ar a
Anchor
white-space: nowrap;
td.menu1ck
menuitem checked
background-image: url(${c:encodeURL('~./zul/img/menu/checked.gif')});
background-repeat: no-repeat;
background-position: left center;
td.menu3ar
menuitem arrow
background-image: url(${c:encodeURL('~./zul/img/menu/arrow.gif')});
background-position: right center;
Use background attribute to change the color of left-side of Menuitem.
td.menusp { background-color:green; height:15px; }