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