Element block pseudo-element :before generated with box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default line-height 1 margin 0px background border-radius font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition position static display block height auto float none overflow hidden font-size 16px width 160px z-index auto border 0px rgba(0,0,0,1) solid transform padding 20px