Collection form: adapt close button to mobile

front/src/CollectionFormElement.vue

@@ -81,6 +81,11 @@ function onPointerMove(e) {
     >
       <BookListElement v-bind="props.book">
         <template v-slot:left>
+          <div class="is-hidden-desktop align-right">
+            <div @click="$emit('delete')" class="centered closebtn clickable">
+              <b-icon-x />
+            </div>
+          </div>
           <div class="inputpositionwidget centered">
             <div
               v-if="!isInputtingPosition"
@@ -109,7 +114,7 @@ function onPointerMove(e) {
           <div class="positionwidget centered is-narrow" @pointerdown="onPointerDown">
             <b-icon-list />
           </div>
-          <div @click="$emit('delete')" class="centered closebtn clickable">
+          <div @click="$emit('delete')" class="is-hidden-touch centered closebtn clickable">
             <b-icon-x />
           </div>
         </template>
@@ -175,13 +180,15 @@ function onPointerMove(e) {
   height: 40px;
   width: 40px;
   font-size: 36px;
+
+}
+
+.align-right {
+  display: flex;
+  justify-content: flex-end;
 }
 
 @media (max-width: 1024px) {
-  .inputpositionwidget {
-    margin-top: 10px;
-  }
-
   .positionwidget {
     margin-bottom: 10px;
   }