Element block pseudo-element :after generated with z-index auto overflow hidden border 2px rgba(0,0,0,1) solid line-height 1 display block font-size 16px position static transition padding 20px border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 5px 5px 1px rgba(0,0,0,0.3) float none background width 160px cursor default margin 0px height auto font-weight normal box-sizing content-box transform