<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>选择器案例</title> </head> <style> span{/*这 个叫标签选择器，把所有的span标签选出来，然后大小设置*/ font-size: 150px; } .g{/*这叫类选择器*/ color: skyblue; } .o{ color: red; } .x{ color: orange; } .l{ color: green; } </style> <body> <span class="g">G</span> <span class="o">o</span> <span class="x">o</span> <span class="g">g</span> <span class="l">l</span> <span class="o">e</span> </body> </html>
效果图如下：
注意点：
标签选择器和类选择器的区别