pussy-ts/src/containers/application/styles.scss

.sideBar {
  position: fixed;
  top: 130px;
  left: 0;
  width: 218px;
  background: #000000;
  color: #fff;
  transition: 0.3s;
  z-index: 4;
  opacity: 0.9;
  box-shadow: 1px 0 20px 2px #000;
}

.sideBarHide {
  left: -250px;
}

.portal {
  // z-index: -1;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}