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