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