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