3 回答

TA貢獻(xiàn)1875條經(jīng)驗(yàn) 獲得超3個(gè)贊
下面的樣式表編號(hào)將列表項(xiàng)嵌套為“1”、“1.1”、“1.1.1”等。 OL { counter-reset: item }LI { display: block }LI:before { content: counters(item, ".") " "; counter-increment: item }
ol { counter-reset: item }
li{ display: block }
li:before { content: counters(item, ".") " "; counter-increment: item }
<ol>
<li>li element
<ol>
<li>sub li element</li>
<li>sub li element</li>
<li>sub li element</li>
</ol>
</li>
<li>li element</li>
<li>li element
<ol>
<li>sub li element</li>
<li>sub li element</li>
<li>sub li element</li>
</ol>
</li>
</ol>

TA貢獻(xiàn)1946條經(jīng)驗(yàn) 獲得超3個(gè)贊
CSS:
ol { list-style-type: none; counter-reset: item; margin: 0; padding: 0;}ol > li { display: table; counter-increment: item; margin-bottom: 0.6em;}ol > li:before { content: counters(item, ".") ". "; display: table-cell; padding-right: 0.6em; }li ol > li { margin: 0;}li ol > li:before { content: counters(item, ".") " ";}
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