Vue collapsible left nav with flex

by Joe Saad

HTML

<div id="app">
  <div id="wrapper" class="wrapper">

    <div id="aside" :class="'sidebar ' + [isClosed ? 'isClosed' : '']">
      <ul :class="'nav ' + [isClosed ? 'isClosed':'']">
        <li><a href="#">Home</a></li>
        <li><a href="#">Experience</a></li>
        <li><a href="#">Services</a></li>
        <li><a href="#">Bio</a></li>
        <li><a href="#">Contact</a></li>
      </ul>

      <!-- <div>
					some extra text
				</div> -->
    </div>
    <!-- /Aside -->

    <div id="content" class="content">
      <a class='button' @click="isClosed = !isClosed"></a>
      <h1>Flexbox Off-Canvas Side Menu</h1>
      <h2>Easy to use</h2>
    </div>
    <!-- /Content -->

  </div>

SCSS

$verylight: #f6f7f8;
$smallspace: 20px;
$mediumspace: 30px;
$largespace: 40px;
$defaultspace: $smallspace;
/*
* ==== RESETS ====
*/

* {
  margin: 0;
  padding: 0;
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

/*
* ==== IMPORTS ====
*/

// @import "scss/_vars.scss";
/*
* ==== STYLING ====
*/

html,
body {
  height: 100%;
}

body {
  font-family: -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", sans-serif;
}

.wrapper {
  display: flex;
  height: 100%;
  padding: $defaultspace;
}

/*
* ==== SIDEBAR ====
*/

.sidebar {
  display: flex;
  min-height: 100%;
  flex-grow: 1;
  transition: all .3s;
  border: 1px solid red;
  &.isClosed {
    // TBD
    // display: none;
    flex-grow: 0;
    min-width: 15px;
  }
  & ul.nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    opacity: 1; // height: 100%;
    // align-items: center; /* horizontally aligns */
    // justify-content: flex-end; /* vertically aligns all <ul.nav> children */
    &.isClosed {
      display: none;
    }
  }
  & ul.nav li {
    list-style: none;
    padding: $smallspace 0;
  }
  & ul.nav li a {
    text-decoration: none;
  }
  & ul.nav li:last-child {
    // TBD
  }
  & ul.nav li:last-child a {
    // TBD
  }
  & div {
    align-self: flex-end;
  }
}

/*
* ==== CONTENT ====
*/

.content {
  background-color: $verylight;
  min-height: 100%;
  flex-grow: 9;
  padding: $largespace;
  transform: translate3d(0, 0, 0);
  transition: transform .3s;
  &.isClosed {
    // transform: translate3d(220px,0,0);
  }
}

/*
* ==== TOGGLE BUTTON ====
*/

a.button {
  cursor: pointer;
  position: absolute;
  top: 10px;
  left: 10px;
  &:before {
    content: '\f0c9';
    font: 30px fontawesome;
  }
}

/*
* ==== MEDIA QUERIES ====
*/

@media only screen // and (min-device-width : 414px) 
and (max-device-width: 736px) and (orientation: portrait) {
  .wrapper {
    flex-direction: column;
  }
  .sidebar {
    // min-height:...

Vue

new Vue({
  el: "#app",
  data: {
   isClosed: false
  }
})