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