More styles fixes to keep compatibility with IE11

Author: andresmontejo

src/LIN3S/AdminBundle/Resources/private/js/components/FormSidebar.js

@@ -29,17 +29,15 @@ class FormSidebar {
   }
 
   onScroll() {
-//    var width = parseInt(this.fixedElementWidth);
-
     if (document.body.scrollTop > this.offsetTop() - 20) {
-      (this.rootNode).style.position = 'relative';
+      this.rootNode.style.position = 'relative';
 
-      (this.fixedElement).style.position = 'fixed';
-      (this.fixedElement).style.top = '20px';
-      (this.fixedElement).style.width = this.fixedElementWidth + 'px';
+      this.fixedElement.style.position = 'fixed';
+      this.fixedElement.style.top = '20px';
+      this.fixedElement.style.width = `${this.fixedElementWidth}px`;
     } else {
-      this.rootNode.style = '';
-      this.fixedElement.style = '';
+      this.rootNode.removeAttribute('style');
+      this.fixedElement.removeAttribute('style');
     }
   }
 }

src/LIN3S/AdminBundle/Resources/private/scss/components/_form-collection.scss

@@ -41,7 +41,7 @@ $form-collection-item-toggle-icon-color: $color-mercury !default;
     padding-right: 30px;
 
     .form-collection__toggle {
-      right: 5px;
+      right: 30px;
     }
   }
 }
@@ -81,7 +81,7 @@ $form-collection-item-toggle-icon-color: $color-mercury !default;
   height: 25px;
   padding: 5px;
   position: absolute;
-  right: -10px;
+  right: 15px;
   top: 25px;
   transform: translateY(-50%);
   width: 25px;