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