Firefox fix and buttons fix

website/studerende-dk/src/components/blocks/Calendar.vue

@@ -7,13 +7,13 @@
               <th id="calendarHead" colspan="6">
               <div style="display:flex;">
                 <div style="flex-grow: 30;">
-                  <button  @click="prevWeek()"> &larr; </button>
+                  <button id="leftButton" @click="prevWeek()"> &larr; </button>
                 </div>
                 <div style="flex-grow: 40">
                   Uge: {{getWeek(today)}} - {{getMonthName(today.getMonth())}}
                 </div>
                 <div style="flex-grow: 30;">
-                  <button  @click="nextWeek()"> &rarr; </button>
+                  <button id="rightButton" @click="nextWeek()"> &rarr; </button>
                 </div>
               </div>
             </th>
@@ -231,7 +231,7 @@ export default {
           const buttons = document.getElementsByTagName("button");
           for (let i = 0; i < buttons.length; i++) {
             const element = buttons[i];
-            element.style.width = 35 + "px";
+            element.style.width = 40 + "px";
           }
         }
       }else{
@@ -390,6 +390,16 @@ export default {
     }
   }
 
+  #rightButton{
+    float: right;
+    margin-right: $default-margin;
+  }
+
+  #leftButton{
+    float: left;
+    margin-left: $default-margin;
+  }
+
   #skematd{
     position: relative;
     vertical-align: top;