.left-panel { #left-panel-history { height: 100%; } } .left-menu-full-ct { width: 100%; height: 100%; left: 40px; padding-right: 40px; top: 0; position: absolute; z-index: @zindex-dropdown - 5; background-color: @gray-light; overflow: hidden; } #developer-hint, #beta-hint { position: absolute; left: 0; padding: 12px 0; background-color: #ffb400; color: #6e4e00 !important; white-space: pre; line-height: 20px; writing-mode: tb-rl; -moz-transform: rotate(180deg); -ms-transform: rotate(180deg); -webkit-transform: rotate(180deg); -o-transform: rotate(180deg); transform: rotate(180deg); cursor: default; }