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