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