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