refactor css for timeline buttons, make it a bit easier to tap them

src/components/quick_filter_settings/quick_filter_settings.vue

@@ -89,19 +89,4 @@
 <script src="./quick_filter_settings.js"></script>
 
 <style lang="scss">
-
-.QuickFilterSettings {
-
-  > button {
-    line-height: 100%;
-    height: 100%;
-    width: var(--__panel-heading-height-inner);
-    text-align: center;
-
-    svg {
-      font-size: 1.2em;
-    }
-  }
-}
-
 </style>

src/components/quick_view_settings/quick_view_settings.vue

@@ -76,19 +76,4 @@
 <script src="./quick_view_settings.js"></script>
 
 <style lang="scss">
-
-.QuickViewSettings {
-
-  > button {
-    line-height: 100%;
-    height: 100%;
-    width: var(--__panel-heading-height-inner);
-    text-align: center;
-
-    svg {
-      font-size: 1.2em;
-    }
-  }
-}
-
 </style>

src/components/timeline/timeline.scss

@@ -13,6 +13,36 @@
     background-color: var(--cGreen);
   }
 
+  .timeline-header-button {
+    align-self: stretch;
+    text-align: center;
+    width: var(--__panel-heading-height);
+    height: var(--__panel-heading-height);
+    margin: calc(-1 * var(--panel-heading-height-padding));
+
+    > button {
+      box-sizing: border-box;
+      padding: calc(1 * var(--panel-heading-height-padding));
+      height: 100%;
+      width: 100%;
+      text-align: center;
+
+      svg {
+        font-size: 1.2em;
+      }
+    }
+  }
+
+  .timeline-header-icon {
+    align-self: stretch;
+    text-align: center;
+    width: var(--__panel-heading-height);
+
+    svg {
+      font-size: 1.2em;
+    }
+  }
+
   .loadmore-button {
     position: relative
   }

src/components/timeline/timeline.vue

@@ -19,21 +19,25 @@
           />
         </FALayers>
       </button>
-      <template v-if="mobileLayout">
-        <button
+      <template v-if="mobileLayout && !embedded">
+        <div
+          class="timeline-header-button"
           v-if="showLoadButton"
-          class="button-unstyled loadmore-button"
-          @click.prevent="showNewStatuses"
         >
-          <FAIcon
-            fixed-width
-            icon="circle-plus"
-          />
-          <div class="alert-dot" />
-        </button>
+          <button
+            class="button-unstyled loadmore-button"
+            @click.prevent="showNewStatuses"
+          >
+            <FAIcon
+              fixed-width
+              icon="circle-plus"
+            />
+            <div class="alert-dot" />
+          </button>
+        </div>
         <div
           v-else-if="!embedded"
-          class="loadmore-text faint veryfaint"
+          class="loadmore-text faint veryfaint timeline-header-icon"
           @click.prevent
         >
           <FAIcon
@@ -58,8 +62,8 @@
           {{ $t('timeline.up_to_date') }}
         </div>
       </template>
-      <QuickFilterSettings v-if="!embedded" />
-      <QuickViewSettings v-if="!embedded" />
+      <QuickFilterSettings v-if="!embedded" class="timeline-header-button"/>
+      <QuickViewSettings v-if="!embedded" class="timeline-header-button"/>
     </div>
     <div :class="classes.body">
       <div