use grid width for tooltips, disabled remaining code in bootstrap/tooltip.js

resources/assets/javascripts/bootstrap/tooltip.js

@@ -7,7 +7,7 @@
 var timeout = null;
 
 STUDIP.Tooltip.threshold = 6;
-
+/*
 $(document).on('mouseenter mouseleave focusin focusout', '[data-tooltip],.tooltip:has(.tooltip-content)', function(event) {
     let data = $(this).data();
     const visible = event.type === 'mouseenter' || event.type === 'focusin';
@@ -32,3 +32,4 @@ $(document).on('mouseenter mouseleave focusin focusout', '[data-tooltip],.toolti
 }).on('mouseleave focusout', '.studip-tooltip', function() {
     $(this).hide();
 });
+*/

resources/assets/stylesheets/scss/tooltip.scss

@@ -42,7 +42,7 @@
         bottom: 100%;
         display: inline-block;
         left: 50%;
-        margin-left: -129px;
-        width: 230px;
+        margin-left: -($grid-element-width) / 2 - 10px;
+        width: $grid-element-width;
     }
 }