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