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