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