18910140161

html-footer在内容堆栈溢出的正下方悬停

顺晟科技

2022-10-19 14:26:25

131

我有一个非常简单的html页面,我需要设置。我从这个模板中获得灵感,并进行了编辑,直到它开始满足我的需求,现在我有了以下HTML:

 <!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="bootstrap.min.css">

  <link rel="stylesheet" href="askStyles.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
  <style>    

  </style>
</head>
<body>

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>                        
      </button>
      <a class="navbar-brand" href="#">Watts social</a>
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#">Messages</a></li>
      </ul>
 
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"><span class="glyphicon glyphicon-user"></span> My Account</a></li>
      </ul>
    </div>
  </div>
</nav>
  
<div class="container text-center">    
  <div class="row">
    <div class="col-sm-3 well">
      <div class="well">
        <p><a href="#">Weekly usage</a></p>
      </div>

      <div class="alert alert-success fade in">
        <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>

        Did you save some cash? Buy a tree!
      </div>
      <table>
  
        <td>spent this week</td>
        <td>100</td>
      </tr>
      <tr>
        <td>Saved</td>
        <td>10</td>
      </tr>
      <tr>
        <td>Yearly spending</td>
        <td>20000</td>
      </tr>
    </table>
    </div>
    <div class="col-sm-7">
    
      <div class="row">
        <div class="col-sm-12">
          <div class="panel panel-default text-left">
            <div class="panel-body">
              <form action="/action_page.php">
                <textarea id="w3review" name="w3review" rows="4" cols="50"> Update your status...
                  </textarea>
                  <br><br>
                  <input type="submit" value="Submit">
                </form>
              
              </button>     
            </div>
          </div>
        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well yellow">
           <p>Christian Hvidekjær</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 200</span>
              <span class="label label-primary">Total KWH</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well green">
           <p>Frederik Weis Holst</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      <div class="row">
        <div class="col-sm-3">
          <div class="well red" >
           <p>Carla Sørensen</p>
          </div>
        </div>
        <div class="col-sm-9" >
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
            </div>
          </div>
        </div>
        </div>
      </div>
    </div>
</div>

<footer class="container-fluid text-center">
  <p>Footer Text</p>
</footer>

</body>

</html>

我还添加了自己的小css文件,只是为了补充:

 <!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="bootstrap.min.css">

  <link rel="stylesheet" href="askStyles.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
  <style>    

  </style>
</head>
<body>

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>                        
      </button>
      <a class="navbar-brand" href="#">Watts social</a>
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#">Messages</a></li>
      </ul>
 
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"><span class="glyphicon glyphicon-user"></span> My Account</a></li>
      </ul>
    </div>
  </div>
</nav>
  
<div class="container text-center">    
  <div class="row">
    <div class="col-sm-3 well">
      <div class="well">
        <p><a href="#">Weekly usage</a></p>
      </div>

      <div class="alert alert-success fade in">
        <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>

        Did you save some cash? Buy a tree!
      </div>
      <table>
  
        <td>spent this week</td>
        <td>100</td>
      </tr>
      <tr>
        <td>Saved</td>
        <td>10</td>
      </tr>
      <tr>
        <td>Yearly spending</td>
        <td>20000</td>
      </tr>
    </table>
    </div>
    <div class="col-sm-7">
    
      <div class="row">
        <div class="col-sm-12">
          <div class="panel panel-default text-left">
            <div class="panel-body">
              <form action="/action_page.php">
                <textarea id="w3review" name="w3review" rows="4" cols="50"> Update your status...
                  </textarea>
                  <br><br>
                  <input type="submit" value="Submit">
                </form>
              
              </button>     
            </div>
          </div>
        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well yellow">
           <p>Christian Hvidekjær</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 200</span>
              <span class="label label-primary">Total KWH</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well green">
           <p>Frederik Weis Holst</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      <div class="row">
        <div class="col-sm-3">
          <div class="well red" >
           <p>Carla Sørensen</p>
          </div>
        </div>
        <div class="col-sm-9" >
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
            </div>
          </div>
        </div>
        </div>
      </div>
    </div>
</div>

<footer class="container-fluid text-center">
  <p>Footer Text</p>
</footer>

</body>

</html>

在原始页面(来自we3schools)中,有一个脚注可以到达屏幕的两个角落,但出于某种原因,在我的页面中,它只是底部的一个小文本,漂浮在我的其他内容的正下方:

这对我来说很奇怪,我不知道我做了哪些改变会迫使我这样做。话虽如此,“旧”代码中的页脚也是浮动的,而不是固定在底部,我希望它是。

所以有两件事我遇到了麻烦:

  1. 使我的页脚作为块到达屏幕的两侧
  2. 将其固定在底部。

我尝试过的

我尝试了以下这篇文章,删除了我已经存在的页脚类,并创建了以下类:

 <!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="bootstrap.min.css">

  <link rel="stylesheet" href="askStyles.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
  <style>    

  </style>
</head>
<body>

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>                        
      </button>
      <a class="navbar-brand" href="#">Watts social</a>
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#">Messages</a></li>
      </ul>
 
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"><span class="glyphicon glyphicon-user"></span> My Account</a></li>
      </ul>
    </div>
  </div>
</nav>
  
<div class="container text-center">    
  <div class="row">
    <div class="col-sm-3 well">
      <div class="well">
        <p><a href="#">Weekly usage</a></p>
      </div>

      <div class="alert alert-success fade in">
        <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>

        Did you save some cash? Buy a tree!
      </div>
      <table>
  
        <td>spent this week</td>
        <td>100</td>
      </tr>
      <tr>
        <td>Saved</td>
        <td>10</td>
      </tr>
      <tr>
        <td>Yearly spending</td>
        <td>20000</td>
      </tr>
    </table>
    </div>
    <div class="col-sm-7">
    
      <div class="row">
        <div class="col-sm-12">
          <div class="panel panel-default text-left">
            <div class="panel-body">
              <form action="/action_page.php">
                <textarea id="w3review" name="w3review" rows="4" cols="50"> Update your status...
                  </textarea>
                  <br><br>
                  <input type="submit" value="Submit">
                </form>
              
              </button>     
            </div>
          </div>
        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well yellow">
           <p>Christian Hvidekjær</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 200</span>
              <span class="label label-primary">Total KWH</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well green">
           <p>Frederik Weis Holst</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      <div class="row">
        <div class="col-sm-3">
          <div class="well red" >
           <p>Carla Sørensen</p>
          </div>
        </div>
        <div class="col-sm-9" >
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
            </div>
          </div>
        </div>
        </div>
      </div>
    </div>
</div>

<footer class="container-fluid text-center">
  <p>Footer Text</p>
</footer>

</body>

</html>

但这并不奏效。 这篇文章和其他一些文章确实没有做到这一点。

我将非常感谢您的帮助

编辑

未关闭的标签现在已经修复,THX。我也更新了代码。问题仍然存在

编辑2

感谢非常好的输入,帮助我再次支付页脚。 但它仍然漂浮在屏幕中间,我还需要修复它


顺晟科技:

您的HTML有一些错误。例如,您的标签在外部,有些标签根本没有关闭。我修好了那些。并为您添加了这些行。

 <!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="bootstrap.min.css">

  <link rel="stylesheet" href="askStyles.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
  <style>    

  </style>
</head>
<body>

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>                        
      </button>
      <a class="navbar-brand" href="#">Watts social</a>
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#">Messages</a></li>
      </ul>
 
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"><span class="glyphicon glyphicon-user"></span> My Account</a></li>
      </ul>
    </div>
  </div>
</nav>
  
<div class="container text-center">    
  <div class="row">
    <div class="col-sm-3 well">
      <div class="well">
        <p><a href="#">Weekly usage</a></p>
      </div>

      <div class="alert alert-success fade in">
        <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>

        Did you save some cash? Buy a tree!
      </div>
      <table>
  
        <td>spent this week</td>
        <td>100</td>
      </tr>
      <tr>
        <td>Saved</td>
        <td>10</td>
      </tr>
      <tr>
        <td>Yearly spending</td>
        <td>20000</td>
      </tr>
    </table>
    </div>
    <div class="col-sm-7">
    
      <div class="row">
        <div class="col-sm-12">
          <div class="panel panel-default text-left">
            <div class="panel-body">
              <form action="/action_page.php">
                <textarea id="w3review" name="w3review" rows="4" cols="50"> Update your status...
                  </textarea>
                  <br><br>
                  <input type="submit" value="Submit">
                </form>
              
              </button>     
            </div>
          </div>
        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well yellow">
           <p>Christian Hvidekjær</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 200</span>
              <span class="label label-primary">Total KWH</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well green">
           <p>Frederik Weis Holst</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      <div class="row">
        <div class="col-sm-3">
          <div class="well red" >
           <p>Carla Sørensen</p>
          </div>
        </div>
        <div class="col-sm-9" >
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
            </div>
          </div>
        </div>
        </div>
      </div>
    </div>
</div>

<footer class="container-fluid text-center">
  <p>Footer Text</p>
</footer>

</body>

</html>

请参阅此处的完整示例。

这是因为风格而发生的

 <!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="bootstrap.min.css">

  <link rel="stylesheet" href="askStyles.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
  <style>    

  </style>
</head>
<body>

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>                        
      </button>
      <a class="navbar-brand" href="#">Watts social</a>
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#">Messages</a></li>
      </ul>
 
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"><span class="glyphicon glyphicon-user"></span> My Account</a></li>
      </ul>
    </div>
  </div>
</nav>
  
<div class="container text-center">    
  <div class="row">
    <div class="col-sm-3 well">
      <div class="well">
        <p><a href="#">Weekly usage</a></p>
      </div>

      <div class="alert alert-success fade in">
        <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>

        Did you save some cash? Buy a tree!
      </div>
      <table>
  
        <td>spent this week</td>
        <td>100</td>
      </tr>
      <tr>
        <td>Saved</td>
        <td>10</td>
      </tr>
      <tr>
        <td>Yearly spending</td>
        <td>20000</td>
      </tr>
    </table>
    </div>
    <div class="col-sm-7">
    
      <div class="row">
        <div class="col-sm-12">
          <div class="panel panel-default text-left">
            <div class="panel-body">
              <form action="/action_page.php">
                <textarea id="w3review" name="w3review" rows="4" cols="50"> Update your status...
                  </textarea>
                  <br><br>
                  <input type="submit" value="Submit">
                </form>
              
              </button>     
            </div>
          </div>
        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well yellow">
           <p>Christian Hvidekjær</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 200</span>
              <span class="label label-primary">Total KWH</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well green">
           <p>Frederik Weis Holst</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      <div class="row">
        <div class="col-sm-3">
          <div class="well red" >
           <p>Carla Sørensen</p>
          </div>
        </div>
        <div class="col-sm-9" >
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
            </div>
          </div>
        </div>
        </div>
      </div>
    </div>
</div>

<footer class="container-fluid text-center">
  <p>Footer Text</p>
</footer>

</body>

</html>

但这可能不是一个原因。 它会变形引导样式并更改页脚特性

此外,如果为id#页脚添加样式,则应将其添加到html代码中

这里发生了一些事情,我将为您列出:

在HTML代码中

  1. 许多未关闭的标记,这导致元素包含在多个标记中
  2. 您仍然有一个按钮结束标记,但没有关联的开始标记(这是在第68行。我不确定您想要什么,所以保持原样。

在CSS代码中

    您引用的
  1. 。表示id,而脚注元素可以简单地引用为。不需要标签。
  2. 如果用于页脚,它将在屏幕底部加载,并在浏览页面时与内容一起向上滚动。移除这些标记可以解决这个问题。也是不必要的,因为您的元素位于元素之外。

我想这就是一切。这将是值得的,并与您的原始代码进行比较,看看我在哪里清理了一些东西,以及有什么不同,因为我可能遗漏了一些东西(如果是的话,请道歉)。

以下是更新的HTML和CSS!

HTML

 <!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="bootstrap.min.css">

  <link rel="stylesheet" href="askStyles.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
  <style>    

  </style>
</head>
<body>

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>                        
      </button>
      <a class="navbar-brand" href="#">Watts social</a>
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#">Messages</a></li>
      </ul>
 
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"><span class="glyphicon glyphicon-user"></span> My Account</a></li>
      </ul>
    </div>
  </div>
</nav>
  
<div class="container text-center">    
  <div class="row">
    <div class="col-sm-3 well">
      <div class="well">
        <p><a href="#">Weekly usage</a></p>
      </div>

      <div class="alert alert-success fade in">
        <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>

        Did you save some cash? Buy a tree!
      </div>
      <table>
  
        <td>spent this week</td>
        <td>100</td>
      </tr>
      <tr>
        <td>Saved</td>
        <td>10</td>
      </tr>
      <tr>
        <td>Yearly spending</td>
        <td>20000</td>
      </tr>
    </table>
    </div>
    <div class="col-sm-7">
    
      <div class="row">
        <div class="col-sm-12">
          <div class="panel panel-default text-left">
            <div class="panel-body">
              <form action="/action_page.php">
                <textarea id="w3review" name="w3review" rows="4" cols="50"> Update your status...
                  </textarea>
                  <br><br>
                  <input type="submit" value="Submit">
                </form>
              
              </button>     
            </div>
          </div>
        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well yellow">
           <p>Christian Hvidekjær</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 200</span>
              <span class="label label-primary">Total KWH</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well green">
           <p>Frederik Weis Holst</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      <div class="row">
        <div class="col-sm-3">
          <div class="well red" >
           <p>Carla Sørensen</p>
          </div>
        </div>
        <div class="col-sm-9" >
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
            </div>
          </div>
        </div>
        </div>
      </div>
    </div>
</div>

<footer class="container-fluid text-center">
  <p>Footer Text</p>
</footer>

</body>

</html>

CSS

 <!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="bootstrap.min.css">

  <link rel="stylesheet" href="askStyles.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
  <style>    

  </style>
</head>
<body>

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>                        
      </button>
      <a class="navbar-brand" href="#">Watts social</a>
    </div>
    <div class="collapse navbar-collapse" id="myNavbar">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#">Messages</a></li>
      </ul>
 
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"><span class="glyphicon glyphicon-user"></span> My Account</a></li>
      </ul>
    </div>
  </div>
</nav>
  
<div class="container text-center">    
  <div class="row">
    <div class="col-sm-3 well">
      <div class="well">
        <p><a href="#">Weekly usage</a></p>
      </div>

      <div class="alert alert-success fade in">
        <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>

        Did you save some cash? Buy a tree!
      </div>
      <table>
  
        <td>spent this week</td>
        <td>100</td>
      </tr>
      <tr>
        <td>Saved</td>
        <td>10</td>
      </tr>
      <tr>
        <td>Yearly spending</td>
        <td>20000</td>
      </tr>
    </table>
    </div>
    <div class="col-sm-7">
    
      <div class="row">
        <div class="col-sm-12">
          <div class="panel panel-default text-left">
            <div class="panel-body">
              <form action="/action_page.php">
                <textarea id="w3review" name="w3review" rows="4" cols="50"> Update your status...
                  </textarea>
                  <br><br>
                  <input type="submit" value="Submit">
                </form>
              
              </button>     
            </div>
          </div>
        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well yellow">
           <p>Christian Hvidekjær</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 200</span>
              <span class="label label-primary">Total KWH</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      
      <div class="row">
        <div class="col-sm-3">
          <div class="well green">
           <p>Frederik Weis Holst</p>
          </div>
        </div>
        <div class="col-sm-9">
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
          </div>
          </div>

        </div>
      </div>
      <div class="row">
        <div class="col-sm-3">
          <div class="well red" >
           <p>Carla Sørensen</p>
          </div>
        </div>
        <div class="col-sm-9" >
          <div class="well neutral">
            <p>Just Forgot that I had to mention something about someone to someone about how I forgot something, but now I forgot it. Ahh, forget it! Or wait. I remember.... no I don't.</p>
            <div class="bottom-left-text">
              <span class="label label-default">KWH price: 100</span>
              <span class="label label-primary">Total KWH: 200</span>
              <span class="label label-success">Labels</span>
            </div>
          </div>
        </div>
        </div>
      </div>
    </div>
</div>

<footer class="container-fluid text-center">
  <p>Footer Text</p>
</footer>

</body>

</html>

您有许多标记没有关闭...您应该更加小心。

像这样更改html

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