.date-picker {
  position: absolute;
  border: 1px solid #DADDE4;
  border-radius: 3px;
  z-index:9999;
}
.date-picker .confirm {
  text-align: center;
  border-top: 1px solid #E4E7EF;
  color: #4B5564;
  font-size: 14px;
  font-family: MicrosoftYaHei;
  cursor: pointer;
  height: 40px;
  line-height: 40px;
}

.date-picker .date-panel {
  background: #fff;
  border-radius: 4px;
  display: inline-block;
}