Fixes sticky header

src/modules/CategoryHeader/CategoryHeader.module.scss

@@ -6,6 +6,7 @@
   display: flex;
   align-items: center;
   padding: calculateRem(15);
+  z-index: 99;
 
   &.active {
     box-shadow: 0px -2px 8px rgba(0, 0, 0, 0.25);

src/modules/Dapps/Dapps.jsx

@@ -18,7 +18,7 @@ class Dapps extends React.Component {
 
   componentDidMount() {
     this.scanHeaderPositions()
-    this.boundScroll = debounce(this.handleScroll.bind(this), 50)
+    this.boundScroll = debounce(this.handleScroll.bind(this), 1)
     window.addEventListener('scroll', this.boundScroll)
   }