<!doctype html>
<style>
span::before {
content: open-quote;
}
span::after {
content: close-quote;
}
.a {
quotes: none;
}
.b {
quotes: auto;
}
.c {
quotes: "(" ")" "{" "}" "[" "]";
}
</style>
<div class="a"><span>a<span>b<span>c<span>d<span>e</span>f</span>g</span>h</span>i</span></div>
<div class="b"><span>a<span>b<span>c<span>d<span>e</span>f</span>g</span>h</span>i</span></div>
<div class="c"><span>a<span>b<span>c<span>d<span>e</span>f</span>g</span>h</span>i</span></div>