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