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