
批改狀態(tài):合格
老師批語(yǔ):
CSS: Cascading Style Sheets
語(yǔ)法:
Selector {
property : value;
}
例:
div {
color: red;
}
<head>
<link rel="stylesheet" href="my-style-sheet.css">
</head>
<head>
<style>
@import url(css/style.css);
</style>
</head>
注:當(dāng)頁(yè)面分成多個(gè)部分如<header>,<main>,<footer>時(shí),可以將他們寫成單獨(dú)的.css文件,并用@import將它們引入到一個(gè).css文件中如index.css,最后在HTML頁(yè)面中引入index.css
在<head>標(biāo)簽中的<style>標(biāo)簽中定義樣式
<head>
<style>
body {
font-family: Arial, Helvetica, sans-serif;
}
</style>
</head>
在元素的style屬性中定義樣式
<body>
<p style="color: #263238;">Smoke me a kipper, I'll be back for breakfast"</p>
</body>
分組
不分組
例:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Intel cpu</title>
<style>
@import url(css/index.css);
</style>
</head>
<body>
<ul>
<!-- U -->
<li>
<span>U</span>
<ul>
<li>
<span>i7</span>
<ul>
<li class="i7">i7-1068G7</li>
<li class="i7">i7-1065G7</li>
</ul>
</li>
<li>
<span>i5</span>
<ul>
<li class="i5">i5-1035G7</li>
<li class="i5">i5-1035G4</li>
<li class="i5">i5-1035G1</li>
</ul>
</li>
<li>
<span>i3</span>
<ul>
<li class="i3">i3-1005G1</li>
</ul>
</li>
</ul>
</li>
<!-- Y -->
<li>
<span>Y</span>
<ul>
<li>
<span>i7</span>
<ul>
<li class="i7">i7-1060G7</li>
</ul>
</li>
<li>
<span>i5</span>
<ul>
<li class="i5" id="i5g7">i5-1030G7</li>
<li class="i5" id="i5g4">i5-1030G4</li>
</ul>
</li>
<li>
<span>i3</span>
<ul>
<li class="i3">i3-1000G4</li>
<li class="i3">i3-1000G1</li>
<li id="unknown01">???</li>
<li id="unknown02">???</li>
</ul>
</li>
</ul>
</li>
</ul>
</body>
</html>
CSS樣式(分成三部分):
最后效果,隨便試一下,自然是很丑的。 其他偽類待練習(xí)-
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