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