Improved the login modal style

webapp/titanembeds/static/css/embedstyle.css

@@ -209,10 +209,16 @@ a {
   max-width: 200px;
 }
 
-.btn {
+.btn, #discordlogin_btn {
   max-width: 100%;
 }
 
+@media only screen and (max-width: 800px) {
+  #modal_guildiconcircle {
+    max-width: 75px;
+  }
+}
+
 @media only screen and (min-width: 800px) {
   .valign-wrap {
     display: -webkit-flex;