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