easyui datagrid header font size code example
Example: easyui datagrid header font size
/* on specific header cell by field name */
.datagrid-header td[field="field_name"] span {
font-size: 20pt;
}
/* on specific header cell by field name */
.datagrid-header td[field="field_name"] span {
font-size: 20pt;
}