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