Super Simple Submenu Div

This is a simple fade-in-scale-in submenu div, that opens on click.

by Cam Gould

HTML

<a href="#" class="btn">Click here</a>

<div class="box">
  <p>This is where I put my 'submenu' content.</p>
  <a href="#" class="btn-close">x</a>
</div>

CSS

.btn {
  padding: 10px 20px;
  background: #e45740;
  color: #fff;
  height: 50px;
  line-height: 50px;
}
.box {
  width: 100%;
  background: #555;
  height: 0;
  overflow: hidden;
  -moz-opacity: 0;
  opacity: 0;
  -webkit-transition: all 200ms linear;
  -moz-transition: all 200ms linear;
  -ms-transition: all 200ms linear;
  -o-transition: all 200ms linear;
  transition: all 200ms linear;
}
.box.show {
  display: block;
  height: 200px;
  -moz-opacity: 1.0;
  opacity: 1.0;
  -moz-transform: scale(1.0);
  -webkit-transform: scale(1.0);
  -o-transform: scale(1.0);
  -ms-transform: scale(1.0);
  transform: scale(1.0);
}
/* These styles are just for demo purposes */
 * {
  font-family: sans-serif;
  text-decoration: none;
}
.box p {
  float: left;
  color: #fff;
  padding: 20px;
}
.btn-close {
  float: right;
  color: #fff;
  margin: 20px;
}

JavaScript

$(".btn").click(function () {
  $('.box').addClass('show');
});
$(".btn-close").click(function () {
  $('.box').removeClass('show');
});