.yzjfgl-choose-hh-dialog:not(.yzjfgl-choose-hh-dialog--multiple) th.el-table-column--selection .el-checkbox{display:none;position:relative}.yzjfgl-choose-hh-dialog .search-form{margin-bottom:12px}.yzjfgl-choose-hh-dialog .null-date{display:flex;align-items:center;justify-content:center;min-height:300px}