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