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