.main-section-counter{counter-reset:main-section-counter}.section-title{counter-increment:main-section-counter}.section-title:before{content:counter(main-section-counter) ". "}.clause-item{counter-increment:sub-item-counter}.clause-item:before{content:counter(main-section-counter) "." counter(sub-item-counter) ". "}.section-reset{counter-reset:sub-item-counter}