.customDateCell {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}


.backgroundMonth {
  position: absolute;
  width: 100%;
  height: 80%;
  font-size: 200px;
  color: rgba(0, 0, 0, 0.1);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.tool-button {
  position: absolute;
  margin-top: 11px;
}
.tool-button .ant-btn+.ant-btn {
  margin-left: 10px;
}