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