Bootstrap 调整引导中面板的位置

3xiyfsfu  于 2022-12-16  发布在  Bootstrap
关注(0)|答案(1)|浏览(184)

我被告知,使一个购物车网站使用引导与产品的图像定位在两行,每行三个面板
虽然在这里我只编码了一个面板的图像在它,我面临的主要问题是调整面板的位置总是出现在页面的顶部。
我试着用id posi把它包含在一个div中,然后试着用来定位它,但没有成功,所以请帮助。此外,图像看起来太大了,所以什么是最好的方法来重新调整它的大小,使图像的响应性保持不变。我还有另一个问题,这是写在我的代码片段(作为评论),如果有人知道这个友好的帮助的答案。

<!DOCTYPE HTML>
<html>
	<head>
		<title>
		Web page
		</title>
		<meta charset="utf-8">
		<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
		<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
		<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
		<style>
			#posi
			{
				position=absolute;
				top=100px;
				right=50px;
			}
		</style>
	</head>
	<body>
	<div id="posi">
	<div class="container">
		<div class="row" >
			<div class="col-md-3 col-md-6" ><!--Although I have used this col-md-3 col-md-6 but I also want to know 
			what happens when we specify two column definitions in a single class like this-->
				<div class="panel panel-default" >
					<div class="panel-heading panel-primary">
						Iphone 6
					</div>
					<div class="panel-body">
						<img src="http://store.storeimages.cdn-apple.com/4711/as-images.apple.com/is/image/AppleInc/aos/published/images/i/ph/iphone6/plus/iphone6-plus-box-gold-2014?wid=478&hei=595&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1411520675923" class="img-responsive" />
					</div>
				</div>
			</div>
		</div>
	</div>
	</div>
</body>
</html>
56lgkhnf

56lgkhnf1#

要使top生效,您需要设置position

body,
html {
  background: grey;
}
#wrapper {
  top: 100px;
  right: 50px;
  position: absolute;
  background: lightblue;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet" />
<div id="wrapper">
  <div class="container">
    <div class="row">
      <div class="col-sm-4">
        <div class="panel panel-default">
          <div class="panel-heading panel-primary">Iphone 6</div>
          <div class="panel-body">
            <img src="http://store.storeimages.cdn-apple.com/4711/as-images.apple.com/is/image/AppleInc/aos/published/images/i/ph/iphone6/plus/iphone6-plus-box-gold-2014?wid=478&hei=595&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1411520675923"
            class="img-responsive" />
          </div>
        </div>
      </div>
      <div class="col-sm-4">
        <div class="panel panel-default">
          <div class="panel-heading panel-primary">Iphone 6</div>
          <div class="panel-body">
            <img src="http://store.storeimages.cdn-apple.com/4711/as-images.apple.com/is/image/AppleInc/aos/published/images/i/ph/iphone6/plus/iphone6-plus-box-gold-2014?wid=478&hei=595&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1411520675923"
            class="img-responsive" />
          </div>
        </div>
      </div>
      <div class="col-sm-4">
        <div class="panel panel-default">
          <div class="panel-heading panel-primary">Iphone 6</div>
          <div class="panel-body">
            <img src="http://store.storeimages.cdn-apple.com/4711/as-images.apple.com/is/image/AppleInc/aos/published/images/i/ph/iphone6/plus/iphone6-plus-box-gold-2014?wid=478&hei=595&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1411520675923"
            class="img-responsive" />
          </div>
        </div>
      </div>
    </div>
    <div class="row">
      <div class="col-sm-4">
        <div class="panel panel-default">
          <div class="panel-heading panel-primary">Iphone 6</div>
          <div class="panel-body">
            <img src="http://store.storeimages.cdn-apple.com/4711/as-images.apple.com/is/image/AppleInc/aos/published/images/i/ph/iphone6/plus/iphone6-plus-box-gold-2014?wid=478&hei=595&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1411520675923"
            class="img-responsive" />
          </div>
        </div>
      </div>
      <div class="col-sm-4">
        <div class="panel panel-default">
          <div class="panel-heading panel-primary">Iphone 6</div>
          <div class="panel-body">
            <img src="http://store.storeimages.cdn-apple.com/4711/as-images.apple.com/is/image/AppleInc/aos/published/images/i/ph/iphone6/plus/iphone6-plus-box-gold-2014?wid=478&hei=595&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1411520675923"
            class="img-responsive" />
          </div>
        </div>
      </div>
      <div class="col-sm-4">
        <div class="panel panel-default">
          <div class="panel-heading panel-primary">Iphone 6</div>
          <div class="panel-body">
            <img src="http://store.storeimages.cdn-apple.com/4711/as-images.apple.com/is/image/AppleInc/aos/published/images/i/ph/iphone6/plus/iphone6-plus-box-gold-2014?wid=478&hei=595&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1411520675923"
            class="img-responsive" />
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

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