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