side panel

  <style>
  .page-wrapper {
  position: relative;
  overflow: hidden;
  height: 100%;
  width: 100%;
}

.page-wrapper .page-content {
  display: inline-block;
  overflow-x: hidden;
  width: 100%;
  height: 100%;
  padding: 0px;
}

.page-wrapper .sidePanel-wrapper {
  position: absolute;
}

.sidePanel-wrapper.left,
.sidePanel-wrapper.right {
  width: 260px;
  height: 100%;
  top: 0;
}

.sidePanel-wrapper.top,
.sidePanel-wrapper.bottom {
  width: 100%;
  height: 260px;
  left: 0;
}

.sidePanel-wrapper.left {
  left: -260px;
}

.sidePanel-wrapper.right {
  right: -260px;
}

.sidePanel-wrapper.top {
  top: -260px;
}

.sidePanel-wrapper.bottom {
  bottom: -260px;
}

.page-wrapper.toggled > .sidePanel-wrapper.left {
  left: 0px;
}

.page-wrapper.toggled > .sidePanel-wrapper.right {
  right: 0px;
}

.page-wrapper.toggled > .sidePanel-wrapper.top {
  top: 0px;
}

.page-wrapper.toggled > .sidePanel-wrapper.bottom {
  bottom: 0px;
}

@media screen and (min-width: 768px) {
  .page-wrapper.toggled > .sidePanel-wrapper.left + .page-content {
    padding-left: 260px;
  }

  .page-wrapper.toggled > .sidePanel-wrapper.right + .page-content {
    padding-right: 260px;
  }

  .page-wrapper.toggled > .sidePanel-wrapper.top + .page-content {
    padding-top: 260px;
  }

  .page-wrapper.toggled > .sidePanel-wrapper.bottom + .page-content {
    padding-bottom: 260px;
  }
}

.toggle-sidePanel {
  position: absolute;
  cursor: pointer;
  z-index: 1000;
}

.sidePanel-wrapper.left .toggle-sidePanel {
  border-radius: 0 4px 4px 0;
  border-right: 1px solid #dee2e6 !important;
  border-top: 1px solid #dee2e6 !important;
  border-bottom: 1px solid #dee2e6 !important;
  width: 24px;
  top: 10px;
  right: -24px;
}

.sidePanel-wrapper.right .toggle-sidePanel {
  border-radius: 4px 0  0 4px;
  border-left: 1px solid #dee2e6 !important;
  border-top: 1px solid #dee2e6 !important;
  border-bottom: 1px solid #dee2e6 !important;
  width: 24px;
  top: 10px;
  left: -24px;
}

.sidePanel-wrapper.top .toggle-sidePanel {
  border-radius: 0 0 4px 4px;
  border-left: 1px solid #dee2e6 !important;
  border-right: 1px solid #dee2e6 !important;
  border-top: 1px solid #dee2e6 !important;
  height: 24px;
  left: 10px;
  bottom: -24px;
}

.sidePanel-wrapper.bottom .toggle-sidePanel {
  border-radius: 4px 4px 0 0;
  border-left: 1px solid #dee2e6 !important;
  border-right: 1px solid #dee2e6 !important;
  border-bottom: 1px solid #dee2e6 !important;
  height: 24px;
  left: 10px;
  top: -24px;
}

.sidePanel-wrapper .sidePanel-header {
  padding: 10px 20px;
  align-items: center;
}

.sidePanel-wrapper .sidePanel-header > a,
.sidePanel-wrapper .sidePanel-header > span {
  font-weight: bold;
}

.sidePanel-content {
  overflow-y: auto;
  position: relative;
}

.sidePanel-wrapper.left .sidePanel-content,
.sidePanel-wrapper.right .sidePanel-content {
  height: 100%;
}

.sidePanel-wrapper.top .sidePanel-content,
.sidePanel-wrapper.bottom .sidePanel-content {
  width: 100%;
}

.page-wrapper .sidePanel-wrapper,
.page-wrapper .page-content {
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
  </style>

  <div style="height: 500px;background-color: gray;margin: 10px;">
    <div class="page-wrapper toggled">
      <nav class="sidePanel-wrapper left bg-white border-right shadow">
        <!-- Side panel toggler -->
        <div class="btn btn-sm text-body bg-white shadow-sm toggle-sidePanel"
          onclick="this.parentNode.parentNode.classList.toggle('toggled');" title="toggle">
          <i class="fas fa-chevron-left"></i>
        </div>
        <!-- Panel title -->
        <div class="sidePanel-header border-bottom">
          <span class="text-body mr-4">Title</span>
        </div>
        <!-- Panel content -->
        <div class="sidePanel-content" style="word-wrap: break-word;">
          totoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
        </div>
      </nav>
      <main class="page-content" style="word-wrap: break-word;">
        totoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
      </main>
    </div>
  </div>

  <div style="height: 500px;background-color: gray;margin: 10px;">
    <div class="page-wrapper toggled">
      <nav class="sidePanel-wrapper right bg-white border-left shadow">
        <!-- Side panel toggler -->
        <div class="btn btn-sm text-body bg-white shadow-sm toggle-sidePanel"
          onclick="this.parentNode.parentNode.classList.toggle('toggled');" title="toggle">
          <i class="fas fa-chevron-left"></i>
        </div>
        <!-- Panel title -->
        <div class="sidePanel-header border-bottom">
          <span class="text-body mr-4">Title</span>
        </div>
        <!-- Panel content -->
        <div class="sidePanel-content" style="word-wrap: break-word;">
          totoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
        </div>
      </nav>
      <main class="page-content" style="word-wrap: break-word;">
        totoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
      </main>
    </div>
  </div>

  <div style="height: 500px;background-color: gray;margin: 10px;">
    <div class="page-wrapper toggled">
      <nav class="sidePanel-wrapper top bg-white border-bottom shadow">
        <!-- Side panel toggler -->
        <div class="btn btn-sm text-body bg-white shadow-sm toggle-sidePanel"
          onclick="this.parentNode.parentNode.classList.toggle('toggled');" title="toggle">
          <i class="fas fa-chevron-left"></i>
        </div>
        <!-- Panel title -->
        <div class="sidePanel-header border-bottom">
          <span class="text-body mr-4">Title</span>
        </div>
        <!-- Panel content -->
        <div class="sidePanel-content" style="word-wrap: break-word;">
          totoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
        </div>
      </nav>
      <main class="page-content" style="word-wrap: break-word;">
        totoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
      </main>
    </div>
  </div>

  <div style="height: 500px;background-color: gray;margin: 10px;">
    <div class="page-wrapper toggled">
      <nav class="sidePanel-wrapper bottom bg-white border-top shadow">
        <!-- Side panel toggler -->
        <div class="btn btn-sm text-body bg-white shadow-sm toggle-sidePanel"
          onclick="this.parentNode.parentNode.classList.toggle('toggled');" title="toggle">
          <i class="fas fa-chevron-left"></i>
        </div>
        <!-- Panel title -->
        <div class="sidePanel-header border-bottom">
          <span class="text-body mr-4">Title</span>
        </div>
        <!-- Panel content -->
        <div class="sidePanel-content" style="word-wrap: break-word;">
          totoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
        </div>
      </nav>
      <main class="page-content" style="word-wrap: break-word;">
        totoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
      </main>
    </div>
  </div>