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