#left-menu { position: absolute; width: @left-menu-width; padding: (@line-height-computed / 2); top: 0; bottom: 0; background-color: #f4f4f4; z-index: 100; overflow-y: auto; overflow-x: hidden; -webkit-transition: left ease-in-out @left-menu-animation-duration; transition: left ease-in-out @left-menu-animation-duration; font-size: 14px; left: -280px; &.shown { left: 0; } h4 { font-family: @font-family-sans-serif; font-weight: 400; font-size: 1rem; margin: (@line-height-computed / 2) 0; padding-bottom: (@line-height-computed / 4); color: @gray-light; border-bottom: 1px solid @gray-lighter; } > h4:first-child { margin-top: 0; } ul.nav { a { cursor: pointer; &:hover, &:active { background-color: @link-color; color: white; i { color: white; } } i { color: @gray; } padding: (@line-height-computed / 4); font-weight: 700; } .link-disabled { color: @gray-light; } } ul.nav-downloads { li { display: inline-block; text-align: center; width: 100px; a { color: @gray-dark; } i { margin: (@line-height-computed / 4) 0; } } } form.settings { label { font-weight: normal; color: @gray-dark; flex: 1 0 50%; margin-bottom: 0; margin-top: 9px; padding-right: 5px; white-space: nowrap; } select { width: 50%; flex: 0 0 50%; margin: 9px 0; } .form-controls { clear: both; padding: 0 9px; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: flex-end; border-bottom: solid 1px rgba(0, 0, 0, 0.07); &:first-child { margin-top: -9px; } &:last-child { border-bottom: 0; } &:hover { background-color: @link-color; // select.form-control { // color: white; // } label { color: white; } } &:after { content:""; display:table; clear:both; } } } } #left-menu-mask { .full-size; opacity: 0.4; background-color: #999; z-index: 99; }