[mirotalk] - fix typo

public/css/client.css

@@ -446,10 +446,10 @@ body {
 .msger-header-options button {
     border: none;
     font-size: 1.2rem;
-    transition: all 0.3s ease-in-out;
     background: rgb(0, 0, 0);
     color: #fff;
     border-radius: 5px;
+    transition: all 0.3s ease-in-out;
     transition: background 0.23s;
 }
 

public/css/whiteboard.css

@@ -43,10 +43,10 @@
 .whiteboard-header-options button {
     border: none;
     font-size: 1.2rem;
-    transition: all 0.3s ease-in-out;
     background: rgb(0, 0, 0);
     color: #fff;
     border-radius: 5px;
+    transition: all 0.3s ease-in-out;
     transition: background 0.23s;
 }
 
@@ -65,7 +65,6 @@
     border: none;
     width: 20px;
     height: 20px;
-    margin-top: 10px;
     margin-left: 10px;
     margin-right: 15px;
     border-radius: 50px;