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