Element block pseudo-element :before generated with box-sizing content-box border 0px rgba(0,0,0,1) solid padding 20px line-height 1 overflow hidden transform background display block position static height auto outline none font-size 10px cursor default font-weight normal float none border-radius opacity 1 margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto transition