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