.ext-nav .ext-nav-menu {
  height: fit-content;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* Internet Explorer 10+ */
}
.ext-nav .ext-nav-menu::-webkit-scrollbar { /* WebKit */
  width: 0;
  height: 0;
}

.ext-nav-menu .ext-nav-item {
  height: auto;
  writing-mode: vertical-lr;
  background: #fff;
  width: 41px;
  padding: 20px 10px;
  border-bottom: 2px solid #eef0f3;
  border-left: 2px solid transparent;
  cursor: pointer;
}

.ext-nav-menu .ext-nav-item.active {
  border-left: 2px solid #f16334;
}

.ext-nav-menu .ext-nav-item:last-child {
  border-bottom: none;
}
.ext-nav {
  position: fixed;
  height: 100%;
  overflow: hidden;
  left: 0px;
  top: 0px;
  width: 41px;
  display: flex;
  flex-direction: column;
  -webkit-box-shadow: -5px 2px 34px 0 rgba(0, 0, 0, 0.12);
  box-shadow: -5px 2px 34px 0 rgba(0, 0, 0, 0.12);
}