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