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