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