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