经过逐个查找,是几个最常见的标签产生了冲突,删除即可。列出如下:
body {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 14px;
line-height: 1.42857143;
color: #333;
background-color: #fff;
}
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
*:before,
*:after {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
h1,
.h1,
h2,
.h2,
h3,
.h3 {
margin-top: 20px;
margin-bottom: 10px;
}