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