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