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