improve responsive web design

src/css/EpisodeListElement.styles.css

@@ -136,18 +136,37 @@
 
 @media only screen and (max-width: 1299px) {
   .EpisodeListElement {
-    width: 90%;
+    width: 100%;
     padding: 0;
-    margin: 30px 0;
+    margin: 22px 0;
+  }
+}
+
+@media (min-width: 601px) and (max-width: 800px) {
+  .sidebar {
+    width: 185px;
+  }
+
+  .title {
+    left: 185px;
+  }
+
+  .rhap_container {
+    left: 185px;
+    padding-right: 210px;
   }
 }
 
 
 @media only screen and (max-width: 600px) {
   .EpisodeListElement {
-    width: 80%;
+    width: 98%;
     padding: 0;
-    margin: 30px 0;
+    margin: 22px 0;
+  }
+
+  .EpisodeListElement-text {
+    width: 90%;
   }
 
   .EpisodeListElement-play {

src/pages/Upload.js

@@ -47,7 +47,18 @@ export const podcasts = [
 - There is an issue with playing HTML5 audio on iOS. It doesn't work in the background mode and cannot control the volume.
 - Doesn't work in IE
 
+<br/>
+<br/>
 
+# Contact us
+
+- Status: https://join.status.im/chat/public/status
+
+- Discord: https://discord.gg/TtyPAWm
+
+- Email: jinho@status.im
+
+<br/>
 <br/>
 <br/>
 <br/>