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