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