.left-navbar {
  min-width: 85px;
  border-right: 1px solid var(--ts-navbar-border-color);
  background-color: var(--ts-navbar-background-color);
  display: flex;
  flex-direction: column;
  z-index: 10;
  justify-content: flex-end;
  left: 0px;
  transition: left 0.5s;
}
.left-navbar .spacer {
  flex-grow: 1;
}
.left-navbar a.navbar-element {
  text-align: center;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.left-navbar button.navbar-element,
.left-navbar a.navbar-element {
  border: none;
  background-color: var(--ts-navbar-background-color);
  padding: 14px 9px 14px 4px;
  font-size: 10px;
  font-family: "Segoe UI";
  display: flex;
  border-left: 4px solid var(--ts-navbar-background-color);
  outline: none;
  width: 100%;
  cursor: pointer;
  color: var(--ts-panel-text-color);
  position: relative;
  box-sizing: border-box;
}
.left-navbar button.navbar-element > i,
.left-navbar a.navbar-element > i {
  color: var(--ts-panel-text-color);
  width: 24px;
}
.left-navbar button.navbar-element img,
.left-navbar a.navbar-element img {
  width: 20px;
}
.left-navbar button.navbar-element.selected,
.left-navbar a.navbar-element.selected {
  border-left: 4px solid #ff7a7a;
  background-color: var(--ts-background-color);
}
.left-navbar button.navbar-element.selected:hover,
.left-navbar a.navbar-element.selected:hover {
  background-color: var(--ts-background-color);
  border-left: 4px solid #ff7a7a;
}
.left-navbar button.navbar-element:hover,
.left-navbar a.navbar-element:hover {
  border-left: 4px solid var(--ts-background-color);
  background-color: var(--ts-background-color);
}
#helpButton {
  width: 82px;
}
@media screen and (max-width: 600px) {
  .left-navbar {
    position: fixed;
    left: -85px;
    transition: left 0.5s;
    height: calc(100% - 94px);
    z-index: 200;
  }
  .left-navbar.isVisible {
    left: 0px;
    box-shadow: 0 1px 3px 0 var(--ts-panel-shadow-color);
    transition: left 0.5s;
  }
  .left-navbar .back-button {
    display: none;
  }
}
/* popup menu */
.dropdown {
  position: relative;
  display: inline-block;
}
.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--ts-navbar-background-color);
  min-width: 160px;
  overflow: auto;
  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.2), 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12);
  z-index: 1;
  top: -114px;
  padding-top: 8px;
  padding-bottom: 8px;
  border-radius: 4px;
}
.dropdown-content a {
  color: var(--ts-panel-text-color);
  padding: 12px 16px;
  text-decoration: none;
  display: flex;
  font-family: Roboto, Helvetica Neue, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 25px;
}
.dropdown-content a i {
  margin: 0 16px 0 8px;
}
.dropdown a:hover {
  text-decoration: none;
  color: var(--ts-panel-text-color);
  background: rgba(0, 0, 0, 0.04);
}
.show {
  display: block;
}
/* end - popup menu */