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