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