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