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