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