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