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