CSS
CSS导入方式
1.2代码如下:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style type> span{ color:red; } </style> </head> <body> <div style="color:red">hello css</div> <span>hello css</span> </body> </html>
3.新建CSS 文件夹
创建demo.css
p{ color:red; }
<link>标签引入
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style type> span{ color:red; } </style> <link href="../CSS/demo.css" rel="stylesheet"> </head> <body> <div style="color:red">hello css</div> <span>hello css</span> <p> hello css </p> </body> </html>
CSS选择器
测试代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> div{color:red;} #name { color:blue; } .cls{ color:yellow; } </style> </head> <body> <div>div1</div> <div id ="name">div2</div> <div class="cls">div3</div> <span class="cls">span</span> </body> </html>
效果