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