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