Bootstrap,如何在标题行和页脚行之间保持中间行

问题描述 投票:1回答:1

我最近在img的这个显示中添加了max-height:100% and max-width:100%的样式,这对于图像看起来还不错,但是我意识到如果我的中间行(可以包含一个或两个并排列)有多个图像或带有图像它周围的文字,它在较大的分辨率下完全突破了行。

问题是,这个页面在大型电视和显示器上显示用户创建的内容,所以此时中间行已完全将页脚行推出视图,中间内容被拉伸。

我不知道是否应该对中间行(或者内部的div与图像/文本的列)或其他东西做些什么。

我需要做的就是确保如果它是单个大图像,多个图像,带有图像的文本或其他组合,它始终适合顶部和底部行。即使它导致我的列分别向左或向右分别结束,我也会好的。

这是小提琴:https://jsfiddle.net/vbuf0gwL/62/

如果你将结果拖到1457x781周围,你可以真正看到问题,这就是为什么它在大型显示器上如此糟糕。

同样,顶行和底行应始终在视图中,中间应相应缩放

img {
  max-width: 100%;
  max-height: 90vh;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

.modal-lg {
  max-width: 80% !important;
}

.my-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.my-container>.top [class^="col-"],
.my-container>.bottom [class^="col-"] {
  background-color: #929292;
  color: white;
  text-align: center;
}

.my-container>.middle {
  flex-grow: 1;
  padding: 30px;
  background-size: cover;
}

.my-container>.middle>* {}

#clock {
  /*background-color:#333;*/
  font-family: sans-serif;
  font-size: 40px;
  text-shadow: 0px 0px 1px #fff;
  color: #fff;
}

#clock span {
  color: #fff;
  font-size: 40px;
  position: relative;
}

#date {
  margin-top: -10px;
  letter-spacing: 3px;
  font-size: 20px;
  font-family: arial, sans-serif;
  color: #fff;
}

.buttonContainer {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
<html>

<head>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.css" crossorigin="anonymous">
  <link href="https://cdn.jsdelivr.net/npm/gijgo@1.9.6/css/gijgo.min.css" rel="stylesheet" type="text/css" />
  <link href="https://rawgit.com/tempusdominus/bootstrap-4/master/build/css/tempusdominus-bootstrap-4.min.css" rel="stylesheet" />
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
  <link href="src/ytv.css" type="text/css" rel="stylesheet" />

  <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
  <script src="https://npmcdn.com/tether@1.2.4/dist/js/tether.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.17.0/moment-with-locales.js"></script>
  <script src="https://rawgit.com/tempusdominus/bootstrap-4/master/build/js/tempusdominus-bootstrap-4.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/gijgo@1.9.6/js/gijgo.min.js" type="text/javascript"></script>
  <script type='text/javascript' src='//cdn.jsdelivr.net/jquery.marquee/1.4.0/jquery.marquee.min.js'></script>


</head>

<body>
  <div class="container-fluid my-container">
    <div class="row">
      <div class="col-lg-12" style="background-color:black">
        <p style="color:white">
          test
        </p>
      </div>
    </div>

    <div class="row middle" style="flex:1; ">
      <div class="col-lg-6 leftFifty" id="leftFifty">
        <div class="leftContent" style="background-color: white; border: dotted 1px black; ">
          <p>TEST</p>
          <img src="https://via.placeholder.com/1024x942" />
          <!-- This is the div that is clicked in to select an image -->
        </div>
      </div>
      <div class="col-lg-6 rightFifty" id="rightFifty">
        <div class="rightContent" style="background-color: white; border: dotted 1px black; ">
          <p>TEST</p>
          <img src="https://via.placeholder.com/1024x942" />
          <!-- This is the div that is clicked in to select an image -->
        </div>
      </div>
    </div>

    <div class="row ">
      <div class="col-lg-12" style="background-color:black">
        <p style="color:white">
          test
        </p>
      </div>
    </div>
  </div>
</body>

</html>
javascript html css bootstrap-4 responsive
1个回答
0
投票

将页眉和页脚设置为position: fixed;topbottom属性分别设置为0

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