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