fix btn-fill layout

src/client/js/components/InstallerForm.jsx

@@ -150,10 +150,10 @@ class InstallerForm extends React.Component {
             <input type="hidden" name="_csrf" value={this.props.csrf} />
 
             <div className="input-group mt-4 mb-3 d-flex justify-content-center">
-              <button type="submit" className="btn-fill btn btn-register px-0 py-2" id="register">
+              <button type="submit" className="btn-fill btn btn-register" id="register">
                 <div className="eff"></div>
-                <span className="btn-label p-3"><i className="icon-user-follow" /></span>
-                <span className="btn-label-text p-3">{ this.props.t('Create') }</span>
+                <span className="btn-label"><i className="icon-user-follow" /></span>
+                <span className="btn-label-text">{ this.props.t('Create') }</span>
               </button>
             </div>
 

src/client/js/components/LoginForm.jsx

@@ -130,7 +130,7 @@ class LoginForm extends React.Component {
         <div className="text-center">
           <button
             type="button"
-            className="collapse-anchor btn btn-xs btn-collapse-external-auth mb-3"
+            className="collapse-anchor btn btn-sm btn-collapse-external-auth mb-3"
             data-toggle={isExternalAuthCollapsible ? 'collapse' : ''}
             data-target="#external-auth"
             aria-expanded="false"

src/server/views/invited.html

@@ -91,10 +91,10 @@
 
         <div class="input-group justify-content-center d-flex mt-5">
           <input type="hidden" name="_csrf" value="{{ csrf() }}">
-          <button type="submit" class="btn btn-fill login px-0 py-2" id="register">
+          <button type="submit" class="btn btn-fill" id="register">
             <div class="eff"></div>
-            <span class="btn-label p-3"><i class="icon-user-follow"></i></span>
-            <span class="btn-label-text p-3">{{ t('Create') }}</span>
+            <span class="btn-label"><i class="icon-user-follow"></i></span>
+            <span class="btn-label-text">{{ t('Create') }}</span>
           </button>
         </div>