HTML outer/inner Table example

by Bryson Murray

HTML

<div id="page">
  <table id="outerTable">
    <tr>
      <td>
        <table id="outerTable">
          <tr>
            <td></td>
            <td></td>
          </tr>
        </table>
      </td>
      <td></td>
    </tr>
  </table>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#page{
  width: 100%;
  background: white;
  height: 160px;
}

#outerTable,
#innerTable {
  width: 100%;  
}

#outerTable td,
#innerTable td {
  width: 50%;
  border: 1px solid black;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

// find elements
var banner = $("#banner-message")
var button = $("button")

// handle click and add class
button.on("click", function(){
  banner.addClass("alt")
})