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