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