.znl-switch {
  display: inline-flex;
  align-items: center;
  position: relative;
  font-size: 14px;
  line-height: 20px;
  height: 20px;
  vertical-align: middle;
}
.znl-switch__input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  margin: 0;
}
.znl-switch__core {
  margin: 0;
  display: inline-block;
  position: relative;
  width: 40px;
  height: 20px;
  border: 1px solid #dcdfe6;
  outline: none;
  border-radius: 10px;
  box-sizing: border-box;
  background: #dcdfe6;
  cursor: pointer;
  transition: border-color .3s,background-color .3s;
  vertical-align: middle;
  &:after {
    content: "";
    position: absolute;
    top: 1px;
    left: 1px;
    border-radius: 100%;
    transition: all .3s;
    width: 16px;
    height: 16px;
    background-color: #fff;
  }
}
.znl-switch__label {
  transition: .2s;
  height: 20px;
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  vertical-align: middle;
  color: #303133;
  * {
      line-height: 1;
      font-size: 14px;
      display: inline-block;
  }
}
.znl-switch__label--left {
  margin-right: 10px;
}
.znl-switch__label--right {
  margin-left: 10px;
}
.znl-switch__label.is-active {
  color: #409eff;
}

.znl-switch.is-disabled .znl-switch__core, 
.znl-switch.is-disabled .znl-switch__label {
  cursor: not-allowed;
}
.znl-switch.is-checked .znl-switch__core:after {
  left: 100%;
  margin-left: -17px;
}