How to align fieldLabel and html attribute values ​​of Extjs Label

Settings: style:"position:relative;top:2px

var factorName = new Ext.form.Label({
id : 'factorName',
fieldLabel : '要素名称',
style:"position:relative;top:2px;",
text : simpleGrid.getItems('factorName'),
anchor : '100%'
});

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