Made styles update based on feedback

less/theiacon.less

 .header-theiacon-2021-event {
   @media (min-width: 768px) {
-    background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
-      url('images/theiacon/theia-background-image.jpg');
+    background-image: url('images/theiacon/theia-background-image.jpg');
     background-position: center;
   }
-  background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
-    url('images/theiacon/theia-mobile-background-image.jpg');
+  background-image: url('images/theiacon/theia-mobile-background-image.jpg');
   background-position: top 20% left;
   background-size: cover;
 
@@ -46,18 +44,19 @@
       }
       h2 {
         @media (min-width: 768px) {
-          margin: 0 0 40px;
+          margin: 0 0 90px;
           text-align: left;
           width: 260px;
         }
         @media (min-width: 992px) {
+          margin: 0 0 40px;
           font-size: 26px;
           width: 355px;
         }
         text-align: center;
         font-size: 20px;
         font-weight: 500;
-        margin-top: 150px;
+        margin-top: 39vw;
       }
     }