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