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