fix icon close on map monitoring sidebar right

src/components/MapRightContent/index.js

@@ -76,7 +76,7 @@ const MapRightContent = () => {
         return (
             <div key={'content_right'} style={{ paddingLeft: 10 }}>
                 <div style={{ backgroundColor: '#f0f0f0', padding: 10, marginBottom: 5, fontWeight: 'bold', fontSize: 16 }}>
-                    <Button shape="circle" color='' icon={<Icon icon={closeIcon} width={25} height={25} />} size="middle" style={{marginRight: 20, justifyContent: 'center', display: 'inline-block'}}
+                    <Button shape="circle" color='' icon={<Icon icon={closeIcon} width={25} height={25} style={{marginTop: -2}} />} size="middle" style={{marginRight: 20, justifyContent: 'center', display: 'inline-block'}}
                         onClick={closePopup}
                     />
                     <div style={{display: "inline-block", verticalAlign: 'middle'}}>Detail Information</div>