Trfirst-child

:first-childpseudo-class(ID#32),2004-03-03,1.0.greencell,1.2,1.3.green...greencell1.21.3香蕉Banana<...

參考資訊如下
:first-child pseudo

:first-child pseudo-class (ID #32), 2004-03-03, 1.0. green cell, 1.2, 1.3. green ... &lt;tr&gt; &lt;td class=red&gt;green cell&lt;/td&gt; &lt;td&gt;1.2&lt;/td&gt; &lt;td&gt;1.3&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td ...

CSS :first

The :first-child selector is used to select the specified selector, only if it is the first child of its parent. Version: CSS2. Browser Support. The numbers ...

DAY 6. CSS 選擇器Selector (實際範例)

... &lt;tr&gt; &lt;td&gt;香蕉&lt;/td&gt; &lt;td&gt;Banana&lt;/td&gt; &lt;td&gt;四季&lt;/td&gt; &lt;td&gt;台灣&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt; ... (:first-child) font-weight: 900; }. 點擊範例JSBin以查看執行結果。 這個範例 ...

First child TD of a table class

2016年1月25日 — Child selector should work with the addition of the tr:first-child so your only selecting the first row also. .pretty &gt; tbody &gt; tr:first-child &gt; ...

first-child - CSS: Cascading Style Sheets

2023年2月20日 — The :first-child CSS pseudo-class represents the first element among a group of sibling elements.

How to Select First and Last &lt;td&gt; in a Row with CSS

2023年6月6日 — The :last-of-type selector allows you to target the element's last occurrence within its container. Syntax: tr td:first-child, tr td:last-child ...

nth-last-child()

table tr:nth-child(3n+1) background-color: #ccc; }. 如果我希望讓他每3 橫列中的第2 列有一整列的色彩，那我CSS 可以這樣寫 table tr:nth-child(3n+2) background ...

Select first list in table - CSS first

2010年2月4日 — Be careful with tr :first-child because this targets anything that is a first child within a tr . It might target any images, links, spans etc ...

使用CSS3 :nth

2013年9月20日 — 通常表格的第一列為表頭資料，如果你想要設定表格第一列的色彩有所不同的話，那麼你的CSS可以這樣設定tr:nth-child(1)background-color:#69C;} ，設定 ...