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