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