[Site] Improve IconModal display on mobile

Author: Kocal

ux.symfony.com/assets/styles/components/_IconModal.scss

@@ -15,7 +15,7 @@
   min-height: 1rem;
   max-width: 100vw;
   max-height: 100vh;
-  overflow: clip;
+  overflow: auto;
   padding: 1rem 1.5rem;
   background: var(--bs-body-bg);
   color: var(--bs-body-color);
@@ -59,7 +59,6 @@
 
 .IconModal__body {
   display: grid;
-  grid-template-columns: 300px 1fr;
   gap: 1.5rem;
 }
 
@@ -238,3 +237,21 @@
 .IconModal__main h3:first-child {
   padding-top: 0;
 }
+
+.IconModal__main .TabBody {
+    padding-block-end: 0;
+}
+
+@media screen and (max-width: 768px) {
+  .IconModal {
+    padding: .5rem;
+    margin: .5rem;
+    width: auto;
+    height: auto;
+  }
+}
+@media screen and (min-width: 768px) {
+  .IconModal__body {
+    grid-template-columns: 300px 1fr;
+  }
+}