//main: style.less .s-close { text-align: center; width: 68px; height: 68px; line-height: 68px; position: fixed; top: 0; right: 0; z-index: 2; color: @color-2; background-color: @black; font-size: 2em; } .s-help { text-align: center; width: 68px; height: 68px; line-height: 68px; position: absolute; top: 0; right: 0; z-index: 2; color: #fff; font-size: 2em; &.active { background-color: @color-2; color: #fff; z-index: 1; right: 0; .s-help-content { display: block; } } &.active:hover { color: #ff0; } &-header { padding: 15px 20px; } &-content { max-width: 360px; min-width: 300px; box-shadow: 0 0 10px rgba(0,0,0,0.5); background-color: @black; height: 100% !important; overflow-y: auto; overflow-x: hidden; padding: 20px; position: fixed; right: 0; top: 0; z-index: 1; line-height: 24px; color: @white; h1, h2, h3, h4, h5 { font-weight: bold; padding-bottom: 20px; line-height: 30px; font-size: 1.25em; color: @color-5; } } }