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