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