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