Hello 我使用bootstrap创建了一个简单的列,但是如果第一列的内容很大,第三列将在右侧浮动,则会出现问题:
#contact-me {
width: 100%;
padding: 40px 0;
/*font-family:Raleway, Arial, 'Open Sans';*/
}
#contact-me .contact-info-nested {
width: 100%;
margin-bottom: 20px;
text-align: center;
}
#contact-me .contact-info-nested i {
display: inline-block;
margin-bottom: 16px;
font-size: 50px;
}
#contact-me .contact-info h4 {
padding: 5px;
font-size: 16px;
line-height: 25px;
}
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet" />
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<section id="contact-me">
<div class="container">
<div class="row">
<div class="col-md-4 col-sm-6">
<div class="contact-info-nested">
<i class="fa fa-map-marker"></i>
<h4>Bak-One Company 12345 Hollywood Bvld Street Los Angeles, California</h4>
</div>
</div>
<div class="col-md-4 col-sm-6">
<div class="contact-info-nested">
<i class="fa fa-phone"></i>
<h4>+93 345 678 91 23</h4>
</div>
</div>
<div class="clearfix"> </div>
<div class="col-md-4 col-sm-6">
<div class="contact-info-nested">
<i class="fa fa-envelope-o"></i>
<h4>penciltheme@gmail.com</h4>
</div>
</div>
</div>
</div>
</section>
注意:请在全屏
中运行代码段答案 0 :(得分:0)
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.0/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/>
<style>
#contact-me {
width: 100%;
padding: 40px 0;
/*font-family:Raleway, Arial, 'Open Sans';*/
}
#contact-me .contact-info-nested {
width: 100%;
margin-bottom: 20px;
text-align: center;
}
#contact-me .contact-info-nested i {
display: inline-block;
margin-bottom: 16px;
font-size: 50px;
}
#contact-me .contact-info h4 {
padding: 5px;
font-size: 16px;
line-height: 25px;
}
</style>
</head>
<body>
<section id="contact-me">
<div class="container">
<div class="row">
<div class="col-sm-4">
<div class="contact-info-nested">
<i class="fa fa-map-marker"></i>
<h4>Bak-One Company 12345 Hollywood Bvld Street Los Angeles, California</h4>
</div>
</div>
<div class="col-sm-4">
<div class="contact-info-nested">
<i class="fa fa-phone"></i>
<h4>+93 345 678 91 23</h4>
</div>
</div>
<div class="col-sm-4">
<div class="contact-info-nested">
<i class="fa fa-envelope-o"></i>
<h4>penciltheme@gmail.com</h4>
</div>
</div>
</div>
</div>
</section>
</body>
</html>
&#13;
答案 1 :(得分:0)
使用 <?php
$dirname = "pdf/";// Directory path
$file = glob($dirname."*pdf");
foreach($file as $string){
//header("Pragma: public", true);
header("Expires: 0"); // set expiration time
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Content-Type: application/force-download");
header("Content-Type: application/octet-stream");
header("Content-Type: application/download");
header("Content-Disposition: inline; filename=".basename($string));
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".filesize($string));
die(file_get_contents($string));
}
?>
。因为 col-lg-4
在你的时间和引导列12中使用,所以你的最后一个div在线下面。所以我建议您可以使用 col-lg-6
三行,然后管理所有列。
col-lg-4
#contact-me {
width:100%;
padding:40px 0;
/*font-family:Raleway, Arial, 'Open Sans';*/
}
#contact-me .contact-info-nested{
width:100%;
margin-bottom:20px;
text-align:center;
}
#contact-me .contact-info-nested i{
display:inline-block;
margin-bottom:16px;
font-size:50px;
}
#contact-me .contact-info h4{
padding:5px;
font-size:16px;
line-height:25px;
}
答案 2 :(得分:0)
如果要在新浮点数中添加内容,则需要使用class = row。它将有助于解决此类问题。
#contact-me {
width:100%;
padding:40px 0;
/*font-family:Raleway, Arial, 'Open Sans';*/
}
#contact-me .contact-info-nested{
width:100%;
margin-bottom:20px;
text-align:center;
}
#contact-me .contact-info-nested i{
display:inline-block;
margin-bottom:16px;
font-size:50px;
}
#contact-me .contact-info h4{
padding:5px;
font-size:16px;
line-height:25px;
}
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
<section id="contact-me">
<div class="container">
<div class="row">
<div class="col-lg-6">
<div class="contact-info-nested">
<i class="fa fa-map-marker"></i>
<h4>Bak-One Company 12345 Hollywood Bvld Street Los Angeles, California</h4>
</div>
</div>
<div class="col-lg-6">
<div class="contact-info-nested">
<i class="fa fa-phone"></i>
<h4>+93 345 678 91 23</h4>
</div>
</div>
</div>
<div class="row">
<div class="clear"></div>
<div class="col-lg-6">
<div class="contact-info-nested">
<i class="fa fa-envelope-o"></i>
<h4>penciltheme@gmail.com</h4>
</div>
</div>
</div>
</div>
</section>
答案 3 :(得分:0)
您可以使用此代码<div class="clearfix visible-sm"></div>
,此代码将清除小屏幕中的浮动:
#contact-me {
width:100%;
padding:40px 0;
/*font-family:Raleway, Arial, 'Open Sans';*/
}
#contact-me .contact-info-nested{
width:100%;
margin-bottom:20px;
text-align:center;
}
#contact-me .contact-info-nested i{
display:inline-block;
margin-bottom:16px;
font-size:50px;
}
#contact-me .contact-info h4{
padding:5px;
font-size:16px;
line-height:25px;
}
&#13;
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
<section id="contact-me">
<div class="container">
<div class="row">
<div class="col-md-4 col-sm-6">
<div class="contact-info-nested">
<i class="fa fa-map-marker"></i>
<h4>Bak-One Company 12345 Hollywood Bvld Street Los Angeles, California</h4>
</div>
</div>
<div class="col-md-4 col-sm-6">
<div class="contact-info-nested">
<i class="fa fa-phone"></i>
<h4>+93 345 678 91 23</h4>
</div>
</div>
<div class="clearfix visible-sm"></div>
<div class="col-md-4 col-sm-6">
<div class="contact-info-nested">
<i class="fa fa-envelope-o"></i>
<h4>penciltheme@gmail.com</h4>
</div>
</div>
</div>
</div>
</section>
&#13;
答案 4 :(得分:0)
bootstrap的网格系统分为12个,这里是一个例子:
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
<div class="row">
<div class="col-lg-12">
<center>
<h1>Column 1</h1>
</center>
</div>
</div>
<div class="row">
<div class="col-lg-6">
<center>
<h1>Column 1</h1>
</center>
</div>
<div class="col-lg-6">
<center>
<h1>Column 2</h1>
</center>
</div>
</div>
<div class="row">
<div class="col-lg-4">
<center>
<h1>Column 1</h1>
</center>
</div>
<div class="col-lg-4">
<center>
<h1>Column 2</h1>
</center>
</div>
<div class="col-lg-4">
<center>
<h1>Column 3</h1>
</center>
</div>
</div>
<div class="row">
<div class="col-lg-3">
<center>
<h1>Column 1</h1>
</center>
</div>
<div class="col-lg-3">
<center>
<h1>Column 2</h1>
</center>
</div>
<div class="col-lg-3">
<center>
<h1>Column 3</h1>
</center>
</div>
<div class="col-lg-3">
<center>
<h1>Column 4</h1>
</center>
</div>
</div>
<div class="row">
<div class="col-lg-2">
<center>
<h1>Column 1</h1>
</center>
</div>
<div class="col-lg-2">
<center>
<h1>Column 2</h1>
</center>
</div>
<div class="col-lg-2">
<center>
<h1>Column 3</h1>
</center>
</div>
<div class="col-lg-2">
<center>
<h1>Column 4</h1>
</center>
</div>
<div class="col-lg-2">
<center>
<h1>Column 5</h1>
</center>
</div>
<div class="col-lg-2">
<center>
<h1>Column 6</h1>
</center>
</div>
</div>
<div class="row">
<div class="col-lg-1">
<center>
<h4>Column 1</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 2</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 3</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 4</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 5</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 6</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 7</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 8</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 9</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 10</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 11</h4>
</center>
</div>
<div class="col-lg-1">
<center>
<h4>Column 12</h4>
</center>
</div>
</div>
如果你想制作3列,你应该在divs'类中使用col-lg-4
而不是6。