:host {
  position: relative;
  display: inline-block;
}
:host .switch {
  display: inline-flex;
  position: relative;
  flex-wrap: nowrap;
}
:host .switch input {
  display: none;
}
:host .slider {
  width: var(--width);
  height: var(--height);
  transition: 0.4s;
  cursor: pointer;
  position: relative;
  background-color: rgba(143, 155, 179, 0.16);
  border-color: #c5cee0;
  border: 1px solid gray;
}
:host .label-text {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}
:host .label-text.left {
  margin-right: 5px;
}
:host .label-text.right {
  margin-left: 5px;
}
:host .slider:before {
  background-color: #fff;
  bottom: 4px;
  content: "";
  height: var(--circle);
  left: 4px;
  position: absolute;
  transition: 0.4s;
  width: var(--circle);
}
:host input:checked + .slider {
  background-color: #3366ff;
  border-color: #3366ff;
}
:host input:checked + .slider:before {
  transform: translateX(100%);
}
:host .slider.round {
  border-radius: var(--height);
}
:host .slider.round:before {
  border-radius: 50%;
}