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