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