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