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HTML

              
                µ
<div class="wrap">
  <div class="fd-app">
    <div class="sidebar1">
      <div class="sidebar-menu">
        <p>DND Menu</p>
        <ul>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
          <li>
            <a href="">Menu item</a>
          </li>
        </ul>
      </div>
    </div>
    <div class="sidebar2">
      <div class="sidebar-menu">
        <p>Properties Menu</p>
        <ul>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
          <li>
            <a href="">Prop1</a>
          </li>
          <li>
            <a href="">Prop2</a>
          </li>
          <li>
            <a href="">Prop3</a>
          </li>
          <li>
            <a href="">Prop4</a>
          </li>
        </ul>
      </div>
    </div>
    <div class="nav-panel">
      <div class="nav-wrap">
        <button class="sidebar-toggle1"><i class="fa fa-plus icon"></i></button>
        <button class="sidebar-toggle2"><i class="fa fa-cogs icon"></i></button>
      </div>
    </div>
    <div class="doc-container">
      <div class="document">
        <div class="order-container">
          <div class="toggle-menu" id="order-menu">
            <div class="cut-paste">
              <i class="fa fa-scissors" aria-hidden="true"></i>
              <i class="fa fa-trash" aria-hidden="true"></i>
            </div>
            <div class="props"><i class="fa fa-cog" aria-hidden="true"></i></div>
          </div>
          <span class="order" id="order">Main Content</span></div>
        <div class="hint">Click "Main Content"<br/>Click Alt + M to toggle Properties menu once "Main content" is selected<br />
        You can also toggle the sidebar by clicking the cog in the context menu when "Main content" is selected</div>
        </div>
    </div>
  </div>
</div>
              
            
!

CSS

              
                // COLORS
$white: #fff;
$main-color: #29C7D2;
$sub-color: #253FE1;

$color__bg: $sub-color;
$color__sidebar: $white;
$color__toggle: $sub-color;

// SIZES
$width__sidebar1: 210px;
$width__sidebar2: 320px;

* {
  box-sizing: border-box;
}

body {
  background-color: #f1f1f1;
}
.container {
  padding: 0;
}
.header {
  height: 60px;
  background-color: red;
}
.row.sticky {
  margin: 0;
}
.fd-app {
  position: relative;
  width: 100%;
  display: block;
  height: 100vh;
  overflow: hidden;
}
.nav-panel {
    top: 0px;
    position: fixed;
    display: inline-block;
    width: 40px;
    z-index: 11;
  .nav-wrap {
      position: relative;
      display: inline;
      flex-direction: column;
      background-color: #243358;
      display: flex;
      flex-direction: column;
    &:before {
      position: absolute;
      padding: 20px;
      content: '';
      height: 100%;
      min-height: 1300px;
      background-color: #243358;
    }
  }
}
.doc-container {
  position: absolute;
  background-color: yellow;
  transition: .25s;
  // padding: 10px;
  background-color: #f1f1f1;
  top: 0;
  right: 0;
  width: 600px;
  overflow-y: scroll;
  transform: translateX(0);
  height: 100%;
  .document {
    position: relative;
    border-left: 1px solid grey;
    border-right: 1px solid grey;
    // outline: 2px solid grey;
    width: 600px;
    height: 1242px;
    background-color: #ffffff;
    padding: 40px;
  }
}
.sidebar-toggle1, .sidebar-toggle2 {
  // position: fixed;
  z-index: 1;
  width: 40px;
  height: 40px;
  outline: none !important;
  background-color: #243358;
  cursor: pointer;
  transition: .25s;
  border: 0;
  padding: 10px;
  border-radius: 0;
  &.active {
    background-color: #0C1630;
  }
  
  .icon {
    font-size: 16px;
    color: $white;
  }
}

.sidebar1 {
  width: $width__sidebar1;
  // min-height: 1300px;
  // height: 100%;
  background-color: #F6F7F8;
  transition: .7s;
  position: absolute;
  margin-left: 40px;
  transform: translateX(-240px);
  overflow-y: scroll;
  box-shadow: 2px 2px 4px 0px rgba(0,0,0,0.25);
  z-index: 10;
  height: 100%;
  .sidebar-menu {
  }
    ~ .doc-container.shift1 {
      transform: translate(0);
    }
  &.open-1 {
    transform: translateX(0);
    // ~ .doc-container {
    //   transform: translateX(233px);
    // }
  }
}
.sidebar2 {
  width: $width__sidebar2;
  background-color: #F6F7F8;
  transition: .7s;
  position: absolute;
  margin-left: 40px;
  transform: translateX(-570px);
  overflow-y: scroll;
  box-shadow: 2px 2px 4px 0px rgba(0,0,0,0.25);
  z-index: 10;
  height: 100%;
  .sidebar-menu {
    overflow-y: scroll;
  }
    ~ .doc-container.shift2 {
      transform: translate(0);
    }
  &.open-2 {
    transform: translateX(0);
    // ~ .doc-container {
    //   transform: translateX(355px);
    // }
  }
}
.order {
  font-family: Helvetica, Arial;
  font-size: 18px;
}
.doc-container.selected {
  .order {
    outline: 1px dotted blue;
  }
}
.sidebar-menu {
  li {
    height: 40px;
    a {
      padding: 10px;
      width: 100%;
      border-bottom: 1px solid #cbcbcb;
      width: 100%;
      display: block;
    }
  }
  p {
   padding: 10px;
    border-bottom: 1px solid #cbcbcb;
    width: 100%;
    display: block;
    margin-bottom: 0;
  }
}
@media (max-width: 1224px) {
  .doc-container {
    transform: none;
    position: absolute;
    top: 0;
    right: 80px;
  }
  .sidebar2.open-2 ~ .doc-container, .sidebar1.open-1 ~ .doc-container {
    transform: none;
    position: absolute;
    top: 0;
    right: 0;
    left: auto;
  }
}
.order-container {
  position: relative;
  display: inline-flex;
  .toggle-menu {
    display: none;
    position: absolute;
    top: -23px;
    right: -2px;
    left: auto;
    .props {
      width: 22px;
      height: 22px;
      border-radius: 22px;
      background-color: #555555;
      line-height: 23px;
      text-align: center;
      color: #ffffff;
      &:hover {
        background-color: #212121;
      }
    }
    &.props-open {
      .props {
        background-color: #F0D02E;
        color: #212121;
        &:hover {
          background-color: #DF9A08;
          cursor: pointer;
        }
      }
    }
  }
  .toggle-menu.menu-on {
    display: inline-flex;
    .cut-paste {
      display: inline-flex;
      background-color: #555555;
      color: #ffffff;
      border-radius: 22px;
      height: 22px;
      i {
        display: inline-flex;
        padding: 0 6px;
        line-height: 23px;
      }
    }
  }
  #order {
    cursor: pointer;
    user-select: none;
  }
}
.hint {
  padding: 20px 0;
  color: #727272;
}
              
            
!

JS

              
                var toggleBtn1 = document.querySelector('.sidebar-toggle1');
var toggleBtn2 = document.querySelector('.sidebar-toggle2');
var sidebar1 = document.querySelector('.sidebar1');
var sidebar2 = document.querySelector('.sidebar2');
var main = document.querySelector('.doc-container');
var order = document.querySelector('#order');
var orderNav = document.querySelector('#order-menu');

toggleBtn1.addEventListener('click', function() {
  // if sidebar2 is open, close it
  if(sidebar2.classList.contains('open-2')) {
    sidebar2.classList.toggle('open-2');
    main.classList.toggle('shift2');
    toggleBtn2.classList.toggle('active');
    orderNav.classList.toggle('props-open');
  };
  main.classList.toggle('shift1');
  sidebar1.classList.toggle('open-1');
  sidebar1.style.opacity = '1';
  sidebar2.style.opacity = '0';
  toggleBtn1.classList.toggle('active');
});


toggleBtn2.addEventListener('click', function() {
  //if sidebar 1 is open, close it
  if(sidebar1.classList.contains('open-1'))   {
    toggleDND()
  };
  toggleProps()
});

order.addEventListener('click', function() {
  main.classList.toggle('selected');
  orderNav.classList.toggle('menu-on');
});

// double click order and toggle props
order.addEventListener('dblclick', function() {
  main.classList.toggle('selected');
  orderNav.classList.toggle('menu-on');
  //if sidebar 1 is open, close it
  if(sidebar1.classList.contains('open-1'))   {
    toggleDND();
  };
  
  toggleProps();
});

//click context menu and toggle props
orderNav.addEventListener('click', function() {
   //if sidebar 1 is open, close it
  if(sidebar1.classList.contains('open-1'))   {
    toggleDND();
  };
  
  toggleProps();
});

function toggleDND() {
  sidebar1.classList.toggle('open-1');
  main.classList.toggle('shift1');
  toggleBtn1.classList.toggle('active');
}
function toggleProps() {
  main.classList.toggle('shift2');
  sidebar2.classList.toggle('open-2');
  sidebar2.style.opacity = '1';
  sidebar1.style.opacity = '0';
  toggleBtn2.classList.toggle('active'); 
  orderNav.classList.toggle('props-open');
}
//jwerty plugin for keypress
jwerty.key('alt+m', function () { 
  toggleProps();
});
              
            
!
999px

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