modify style

src/styles/controls/angular-promise-buttons.css

@@ -101,7 +101,7 @@
 }
 
 .btn-spinner:not(:required) {
-    margin-left: -22px;
+    margin-left: -17px;
     opacity: 0;
     transition: 0.4s margin ease-out, 0.2s opacity ease-out;
 }

src/styles/core/extend.css

@@ -3,6 +3,11 @@
     margin-left: 4px;
 }
 
+.btn-sm.promise-btn-style {
+    padding-top: 6px;
+    padding-bottom: 6px;
+}
+
 .progress-bar {
     -webkit-transition: initial !important;
     -moz-transition: initial !important;

src/views/status.html

@@ -43,12 +43,8 @@
                 <span translate>Operations</span>
             </div>
             <div class="setting-value col-sm-8">
-                <button class="btn btn-sm btn-primary" ng-click="saveSession()" promise-btn>
-                    <span translate>Save Session</span>
-                </button>
-                <button class="btn btn-sm btn-danger" ng-click="shutdown()">
-                    <span translate>Shutdown Aria2</span>
-                </button>
+                <button class="btn btn-sm btn-primary" ng-click="saveSession()" promise-btn><span translate>Save Session</span></button>
+                <button class="btn btn-sm btn-danger promise-btn-style" ng-click="shutdown()"><span translate>Shutdown Aria2</span></button>
             </div>
         </div>
     </div>