bug and style fixes

Author: Alban Bailly

src/components/5_templates/api.js

@@ -33,11 +33,11 @@ class apiPage extends React.Component {
     window.addEventListener("scroll", () => {
       const top = window.scrollY;
       const scrollButton = document.getElementById("back-to-top");
-      if (top >= 50) {
+      if (scrollButton && top >= 50) {
         scrollButton.classList.add("is-visible");
-      } else {
+      } else if (scrollButton) {
         scrollButton.classList.remove("is-visible");
-      }
+      } else;
     });
   }
 

src/css/components/4_pages/api-page.css

@@ -73,7 +73,7 @@
 
 .api-link {
   position: relative;
-  line-height: 1.4;
+  line-height: 1.1;
 }
 
 .top-menu-anchor {
@@ -269,7 +269,7 @@
   }
 
   .active-group .list-group li {
-    @apply py-2;
+    padding: 5px 0;
   }
 }
 

src/pages/api/v4.js

@@ -32,11 +32,11 @@ class APIDocs extends React.Component {
     window.addEventListener("scroll", () => {
       const top = window.scrollY;
       const scrollButton = document.getElementById("back-to-top");
-      if (top >= 50) {
+      if (scrollButton && top >= 50) {
         scrollButton.classList.add("is-visible");
-      } else {
+      } else if (scrollButton) {
         scrollButton.classList.remove("is-visible");
-      }
+      } else;
     });
   }