adjust api setting

src/client/js/components/Me/ApiSettings.jsx

@@ -43,8 +43,8 @@ class ApiSettings extends React.Component {
         </div>
 
         <div className="row mb-3">
-          <label htmlFor="apiToken" className="col-xs-3 text-right">{t('Current API Token')}</label>
-          <div className="col-xs-6">
+          <label htmlFor="apiToken" className="col-3 text-right">{t('Current API Token')}</label>
+          <div className="col-6">
             {personalContainer.state.apiToken != null
             ? (
               <input
@@ -65,7 +65,7 @@ class ApiSettings extends React.Component {
 
 
         <div className="row">
-          <div className="col-xs-offset-3 col-xs-6">
+          <div className="offset-3 col-6">
 
             <p className="alert alert-warning">
               { t('page_me_apitoken.notice.update_token1') }<br />
@@ -76,7 +76,7 @@ class ApiSettings extends React.Component {
         </div>
 
         <div className="row my-3">
-          <div className="col-xs-offset-4 col-xs-5">
+          <div className="offset-4 col-5">
             <button
               type="button"
               className="btn btn-primary"