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