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