.polaris-antd-select-grid-content {
  padding: 5px 10px;
  border-bottom: 1px solid #ebebeb;
}
.polaris-antd-select-grid-content::after {
  content: '';
  height: 0;
  line-height: 0;
  display: block;
  visibility: hidden;
  clear: both;
}
.polaris-antd-select-grid-title {
  position: relative;
  padding-left: 8px;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}
.polaris-antd-select-grid-title::before {
  position: absolute;
  top: 50%;
  left: 0;
  margin-top: -8px;
  content: '';
  width: 3px;
  height: 16px;
  background-color: #1890ff;
}
.polaris-antd-select-grid-item {
  float: left;
  padding-left: 8px;
  width: 50%;
  margin-bottom: 10px;
  cursor: pointer;
}
.polaris-antd-select-grid-item.selected {
  background-color: #e6f7ff;
}
.polaris-antd-select-grid-item:hover {
  background-color: #f2f2f2;
}