Update static/login.html

static/login.html

@@ -42,7 +42,7 @@
                 <label for="password">Password</label>
                 <input type="password" id="password" name="password" required>
             </div>
-            <button type="submit">Login</button>
+            <button type="submit" id="loginBtn">Login</button>
             <button type="button" id="signupBtn">Sign Up</button>
         </form>
         <p id="message"></p>