Element block pseudo-element :before generated with border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block width 160px overflow hidden position relative transform padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto cursor default background box-sizing content-box border 0px rgba(0,0,0,1) solid font-weight normal z-index auto transition float left line-height 1 font-size 16px margin 22px