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