fix: sticky content nav, news list, adhesions

assets/sass/general.scss

@@ -187,3 +187,50 @@ figure {
 .icon-facebook {
     fill: lighten(#0866FF, 20%) !important;
 }
+
+.content-with-side-menu {
+    // display: grid;
+    // grid-template-columns: 1fr 1fr 1fr 1fr;
+
+    // margin: 0 auto;
+    // width: 85%;
+
+    // display: grid;
+    // grid-template-columns: 20rem 1fr;
+    // column-gap: 3rem;
+    position: relative;
+
+    .side-menu__container {
+        position: sticky;
+        top: 7rem;
+        left: 5rem;
+        width: 25rem;
+        height: 0;
+    }
+    .side-menu {
+    }
+
+}
+
+.sticky-nav {
+    position: sticky;
+    top: 7rem;
+    background: white; 
+    border: 1px solid black;
+
+    ul {
+        display: flex;
+        justify-content: space-between;
+        align-items: stretch;
+        list-style-type: none;
+        padding: 0;
+        margin: 0;
+        height: 100%;
+        li {
+            width: 100%;
+            margin: 0;
+            padding: .5rem 1rem;
+            border: 1px solid $background-secondary;
+        }
+    }
+}