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