<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>最新活动</title>
<link rel="stylesheet" href="//cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css">
<style type="text/css">
html,body{
width: 100%;
height: 100%;
margin：0px;
padding: 0px;
font-family: '宋体';
}
.main{
width: 100%;
}
.main .item{
margin-bottom: 40px;
border-bottom: 1px solid #e3e3e3;
}
.main .item .detail .title{
font-size: 56px;
color:black;
margin-left: 40px;
line-height: 120px;
}
.main .item .detail .content{
color:#737373;
font-size: 40px;
margin-left: 40px;
margin-bottom: 40px;
}
.return_home{
position:fixed;
z-index:999;
left:10px;
bottom:30px;
}
.return_home img{
width:140%;
}
</style>
</head>
<body>
<div class="main">
<div class="item">
<div class="a-img">
<img style="width:100%" class="img-responsive" src="\static\img\newactivity\1.jpg">
</div>
<div class="detail">
<div class="title">活动题目</div>
<div class="content">关键字</div>
</div>
</div>
<div class="item">
<div class="a-img">
<img style="width:100%" class="img-responsive" src="\static\img\newactivity\2.jpg">
</div>
<div class="detail">
<div class="title">活动题目</div>
<div class="content">关键字</div>
</div>
</div>
<div class="item">
<div class="a-img">
<img style="width:100%" class="img-responsive" src="\static\img\newactivity\3.jpg">
</div>
<div class="detail">
<div class="title">活动题目</div>
<div class="content">关键字</div>
</div>
</div>
</div>
<!-- 底部返回首页按钮 -->
<div class="return_home" onclick="location.href='/m/index/'"><img src="/static/img/accounts/home.png"></div>
</body>
</html>
已解决：加<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
移动端需要加
<meta content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" name="viewport">