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