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