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