引入方式
内部样式表
<!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>内部样式表</title>
<style>
div {
color: red;
}
/* style 可以放到任何地方 但一般放在head标签中 */
</style>
</head>
<body>
<div>溯琳真帅</div>
</body>
</html>
行内样式表
<!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>行内样式表</title>
</head>
<body>
<div>溯琳真帅</div>
<div style="color: red; font-size: 30px;">溯琳真帅</div>
<!-- 注意行内样式的格式 -->
<div>溯琳真帅</div>
</body>
</html>
外部样式表
html
<!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>外部样式表</title>
<link rel="stylesheet" href="style.css">
<!-- 第二种方式
<style>
@import url(style.css);
</style>
-->
</head>
<body>
<div>溯琳真帅</div>
<div id="div1">溯琳真帅</div>
<div>溯琳真帅</div>
</body>
</html>
css
#div1 {
color: red;
}
文本属性
文本对齐
<!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>文本对齐</title>
<style>
h1 { /*居中对齐*/
text-align: center;
}
h2 { /*左对齐*/
text-align: left;
}
h3 { /*右对齐*/
text-align: right;
}
</style>
</head>
<body>
<h1>溯琳真帅</h1>
<h2>溯琳真帅</h2>
<h3>溯琳真帅</h3>
</body>
</html>
文本缩进
<!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>文本缩进</title>
<style>
p {
/* 文本第一行缩进多少距离 */
/* text-indent: 20px; */
/* em一个文字大小 */
text-indent: 2em;
}
</style>
</head>
<body>
<p>中国专业IT社区优快云 (Chinese Software Developer Network) 创立于1999年,致力于为中国软件开发者提供知识传播、在线学习、职业发展等全生命周期服务。</p>
<p>旗下拥有:专业的中文IT技术社区: youkuaiyun.com;移动端开发者专属APP: 优快云 APP、优快云学院APP;新媒体矩阵微信公众号:优快云资讯、程序人生、GitChat、优快云学院、
AI科技大本营、区块链大本营、优快云云计算、GitChat精品课、人工智能头条、优快云企业招聘;IT技术培训学习平台: 优快云学院;技术知识移动社区: GitChat;IT人力资源服务:科锐福克斯;
高校IT技术学习成长平台:高校俱乐部。</p>
</body>
</html>
文本颜色
<!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>文本颜色</title>
<style>
div {
color: red;
}
</style>
</head>
<body>
<div>溯琳真帅</div>
<!--
色值有:预定义的色值,如red,greed,blue......
十六进制的 #FF0000,#F6666,......
RGB代码 rgb(255,255,255)或rgb(100%,0%,100%)
开发中常用十六进制
-->
</body>
</html>
行间距
<!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>行间距</title>
<style>
.p1 {
line-height: 50px;
}
</style>
</head>
<body>
<p>溯琳真帅</p>
<p class="p1">溯琳真帅</p>
<p>溯琳真帅</p>
<p>溯琳真帅</p>
<p>溯琳真帅</p>
</body>
</html>
装饰文本
<!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>装饰文本</title>
<style>
/* 下划线 */
#div1 {
text-decoration: underline;
}
/* 删除线 */
#div2 {
text-decoration: line-through;
}
/* 上划线 */
#div3 {
text-decoration: overline;
}
/* 取消a标签的默认下划线 */
a {
text-decoration: none;
}
</style>
</head>
<body>
<div id="div1">溯琳真帅</div>
<div id="div2">溯琳真帅</div>
<div id="div3">溯琳真帅</div>
<a href="#">溯琳真帅</a>
</body>
</html>