如何使背景图像模糊而不是内容？

-1

我试图实现模糊属性的图像，但它只是模糊身体。我不知道如何让它显示正确。谢谢！这是网站。如何使背景图像模糊而不是内容？

http://79.170.44.80/sicuandomain.com/

下面是HTML和样式，PHP代码

<?php 
    $bg = array('Abstract.jpg', 'Antelope.jpg', 'Bahamas.jpg', 'Beach.jpg'); // array of filenames 

    $i = rand(0, count($bg)-1); 
    $selectedBg = "$bg[$i]"; // set variable equal to which random filename was chosen 
?> 
<!DOCTYPE html> 
<html> 
<head> 
    <title>My Contact Form</title> 
    <link rel="stylesheet" href="css/bootstrap.min.css" type="text/css"> 
    <link rel="stylesheet" href="css/font-awesome.min.css" type="text/css"> 
    <link rel="stylesheet" type="text/css" href="css/style.css"> 

    <style type="text/css"> 
body{ 
    content:""; 
    background: url(images/<?php echo $selectedBg; ?>) no-repeat; 
    background-size: cover; 
    z-index: -999; 
    -webkit-filter: blur(5px); 
    -moz-filter: blur(5px); 
    -o-filter: blur(5px); 
    -ms-filter: blur(5px); 
    filter: blur(5px); 
} 
</style> 
</head> 
<body> 
    <div class="container"> 
     <div class="row"> 
      <div class="col-lg-6"> 
       <form id="form" action="welcome.php" class="form-horizontal" method="POST"> 
        <h1 class="">My Contact Form</h1> 

        <div class="form-group"> 
         <div class="col-lg-4"> 
          <input type="text" placeholder="First Name" name="fname" class="form-control" pattern="[A-Z][a-zA-Z]*"required/> 
         </div> 
         <div class="col-lg-4"> 
          <input type="text" placeholder="Last Name" name="lname" class="form-control" required/> 
         </div> 
        </div> 


        <div class="form-group"> 
         <div class="col-lg-8"> 
          <input type="email" placeholder="Email Address" name="email" class="form-control" required/> 
         </div> 
        </div> 

        <div class="form-group"> 
         <div class="col-lg-8"> 
          <input type="text" placeholder="Mobile" name="mobile" class="form-control" required/> 
         </div> 
        </div> 

        <div class="form-group"> 
         <div class="col-lg-8"> 
          <select name="gender" class="form-control" required> 
           <option value="">Select one</option> 
           <option value="Male">Male</option> 
           <option value="Female">Female</option> 
           <option value="Others">I'm not sure</option> 
          </select> 
         </div> 
        </div> 

        <div class="form-group"> 
         <div class> 
        </div> 

        <div class="form group"> 
         <div class="col-lg-offset-2 col-lg-6"> 
          <button type="submit" class="btn btn-success pull-right"> 
           <i class="fa fa-plus"></i> Add 
          </button> 
         </div> 
        </div> 
       </form> 
      </div> 

     </div> 
    </div> 
    <script src="js/bootstrap.min.js" type="text/javascript"></script> 
    <script src="js/jquery-1.11.3.min.js.css" type="text/javascript"></script> 
</body> 
</html>

来源

2015-09-07 Ronn Atienza Sicuan

尝试。

演示小提琴http://jsfiddle.net/jLGFp/3/

div { 
    position: absolute; 
    left:0; 
    top: 0; 
} 
p { 
    position: absolute; 
    left:0; 
    top: 0; 
}

来源

2015-09-07 13:48:40

如何使背景图像模糊而不是内容？

回答

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