more style tweaks

src/styles/riotblog.scss

@@ -318,14 +318,11 @@ p, h6, h5, h4, h3, h2, h1 {
   @media(max-width: 1000px) {
     height: 280px !important;
   }
-  @media(max-width: 1240px) {
-    height: 260px !important;
-  }
   @media(max-width: 800px) {
-    height: 265px !important;
+    height: 270px !important;
   }
   @media(max-width: 360px) {
-    height: 270px !important;
+    height: 275px !important;
   }
   @media(max-width: 330px) {
     height: 295px !important;