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