JSFiddle - React, Tailwind, and code Playground

by Chris LaFrombois

HTML

<body class="b">

<div class="app-container">
  <div class="contentpanel">
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br /> App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
    App tiles<br /><br />
  </div>
  <div class="lowerpanel">
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
    Logtail stuff<br /><br />
  </div>
</div>
</body>

CSS

.b {
  height: 100vh;
}
.app-container {
  height: 100vh;
  padding: 10px;
  background-color: blue;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.contentpanel {
  max-height: 80vh;
  background-color: green;
  padding: 10px;
  flex: 0 1 80vh;
  overflow-y: scroll;
}

.lowerpanel {
  max-height: 20vh;
  background-color: red;
  padding: 10px;
  flex: 0 1 20vh;
  overflow-y: scroll;
}