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