怎么用外联式css设置表单buttom的背景颜色？

Question

让buttom内部有颜色，字体居中

Answer 1

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

Answer 2

新建一个css文件，在css文件夹里的编写.button{    width:160px;    height:30px;    line-height:20px;    text-align:center;    background:#998001;}在html文件里引用<link type="text/css" rel=stylesheet href="css文件的相对路径">然后在需要用到的button上加上class为button就可以了；button的宽高和背景颜色可以自己定义，这里只是例子