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