[mirotalksfu] - improve chat UI

public/css/Room.css

@@ -461,13 +461,15 @@ body {
 .chat-msger-input {
     flex: 1;
     padding: 10px;
+    height: 43px;
+    font-size: 14px;
+    color: #fff;
     border: none;
+    border: var(--border);
     border-top-left-radius: 10px;
     background: rgb(7 7 7);
-    color: #fff;
-    resize: none;
-    height: 43px;
     transition: height 1s;
+    resize: none;
 }
 
 .chat-msger-input::-webkit-scrollbar {