Element block pseudo-element :before generated with box-sizing content-box display block line-height 1 height auto background float none cursor default font-weight normal padding 20px border 0px rgba(0,0,0,1) solid width 160px margin 0px font-size 16px position static box-shadow 2px 2px 2px rgba(0,0,0,0.3) z-index auto transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition overflow hidden border-radius