.ivu-checkbox-inner {
  width: 18px !important;
  height: 18px !important;
}

.ivu-checkbox-checked .ivu-checkbox-inner:after {
  width: 6px !important;
  height: 10px !important;
  position: absolute !important;
  top: 2px !important;
  left: 5px !important;
}

.ivu-checkbox-indeterminate .ivu-checkbox-inner:after {
  width: 8px !important;
  height: 1px !important;
  position: absolute !important;
  left: 4px !important;
  top: 7px !important;
}

.ivu-checkbox-focue {
  box-shadow: none !important;
}