diff --git a/app.py b/app.py
index 989b5f2ff0cf2acbc2b309d511708ae16e352d6b..0a42b20840c1e65a4e0dbe24882fa1598f51db70 100644
--- a/app.py
+++ b/app.py
@@ -1,7 +1,6 @@
 from flask import Flask, render_template, request, redirect, url_for, flash, session
 from flask_sqlalchemy import SQLAlchemy
 from flask_basicauth import BasicAuth
-import os
 
 app = Flask(__name__)
 app.secret_key = 'fsdfsfsd52352'  # set the secret key here
diff --git a/templates/index.html b/templates/index.html
index 1ad9af74340f1cbd13bba41814679371a6757178..7567ea605c0832030b40ab92ca6dff9a22357725 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -10,21 +10,40 @@
 </head>
 
 <body class="bg-gray-100 "><!--使用tailwind css的背景颜色类-->
-    <div class="max-w-md mx-auto mt-32 py-20">
-        <h1 class="text-4xl font-bold text-center text-gray-800 mb-32">Welcome to AAT system</h1>
-        <div class="flex justify-center items-center space-x-12">
-            <button
-                class="bg-indigo-500 hover:bg-indigo-700 text-white font-bold py-4 px-6 rounded-full focus:outline-none focus:ring shadow-lg transition-all duration-300"
-                onclick="window.location.href='{{ url_for('selectquestion') }}'">
-                I am Staff
-            </button>
-            <button
-                class="bg-red-500 hover:bg-red-700 text-white font-bold py-4 px-6 rounded-full focus:outline-none focus:ring shadow-lg transition-all duration-300"
-                onclick="window.location.href='{{ url_for('test') }}'">
-                I am Student
-            </button>
+    <!-- component -->
+    <div class="bg-white relative lg:py-20">
+        <div class="flex flex-col items-center justify-between pt-0 pr-10 pb-0 pl-10 mt-0 mr-auto mb-0 ml-auto max-w-7xl
+        xl:px-5 lg:flex-row">
+            <div class="flex flex-col items-center w-full pt-5 pr-10 pb-20 pl-10 lg:pt-20 lg:flex-row">
+                <div class="w-full bg-cover relative max-w-md lg:max-w-2xl lg:w-7/12">
+                    <div class="flex flex-col items-center justify-center w-full h-full relative lg:pr-10">
+                        <img src="https://res.cloudinary.com/macxenon/image/upload/v1631570592/Run_-_Health_qcghbu.png"
+                            class="btn-" />
+                    </div>
+                </div>
+                <div class="w-full mt-20 mr-0 mb-0 ml-0 relative z-10 max-w-2xl lg:mt-0 lg:w-5/12">
+                    <div class="flex flex-col items-start justify-start pt-10 pr-10 pb-10 pl-10 bg-white shadow-2xl rounded-xl
+              relative z-10">
+                        <p class="w-full text-4xl mb-20 font-medium text-center leading-snug font-serif">Welcome to AAT system
+                        </p>
+                        <div class="flex justify-center items-center space-x-12">
+                            <button
+                                class="bg-indigo-500 hover:bg-indigo-700 text-white font-bold py-4 px-6 rounded-full focus:outline-none focus:ring shadow-lg transition-all duration-300"
+                                onclick="window.location.href='{{ url_for('selectquestion') }}'">
+                                I am Staff
+                            </button>
+                            <button
+                                class="bg-red-500 hover:bg-red-700 text-white font-bold py-4 px-6 rounded-full focus:outline-none focus:ring shadow-lg transition-all duration-300"
+                                onclick="window.location.href='{{ url_for('test') }}'">
+                                I am Student
+                            </button>
+                        </div>
+                    </div>
+                </div>
+            </div>
         </div>
     </div>
+    </div>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/templates/test.html b/templates/test.html
index 3b584e0e53d49b8fd8c8c665deef4d153fbb965f..b13b269e1440dc8e6d7cf27cb668c0f8c11a4606 100644
--- a/templates/test.html
+++ b/templates/test.html
@@ -3,66 +3,69 @@
 
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport"
-        content="width=device-width, initial-scale=1.0">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Test Page</title>
     <script src="https://cdn.tailwindcss.com"></script>
 </head>
 
 <body>
-    <div class="container mx-auto bg-gray-100">
+    <div class=" bg-gray-100">
         <h1 class="text-3xl font-bold mb-8 text-center">{{test_type}}
             Test</h1>
         <div id="countdown" class="text-center mb-10"></div>
-        <form class="max-w-md mx-auto "
-            action="{{ url_for('result') }}" method="POST">
-            <div class="grid gap-6">
+        <form action="{{ url_for('result') }}" method="POST">
+            <section class="text-gray-600 body-font">
+                <div class="container px-5 py-5 mx-auto">
+                    <div
+                        class="flex lg:w-2/3 w-full sm:flex-row flex-col mx-auto px-8 sm:space-x-4 sm:space-y-0 space-y-4 sm:px-0 items-end">
+                        <div class="relative flex-grow w-full">
+                            <label for="full-name" class="leading-7 text-sm text-gray-900">Student number</label>
+                            <input type="text" id="full-name" name="full-name"
+                                class="w-full bg-gray-100 bg-opacity-50 rounded border border-gray-300 focus:border-indigo-500 focus:bg-transparent focus:ring-2 focus:ring-indigo-200 text-base outline-none text-gray-700 py-1 px-3 leading-8 transition-colors duration-200 ease-in-out"
+                                spellcheck="false" data-ms-editor="true">
+                        </div>
+                        <div class="relative flex-grow w-full">
+                            <label for="email" class="leading-7 text-sm text-gray-900">Email</label>
+                            <input type="email" id="email" name="email"
+                                class="w-full bg-gray-100 bg-opacity-50 rounded border border-gray-300 focus:border-indigo-500 focus:bg-transparent focus:ring-2 focus:ring-indigo-200 text-base outline-none text-gray-700 py-1 px-3 leading-8 transition-colors duration-200 ease-in-out">
+                        </div>
+                    </div>
+            </section>
+            <div class="grid gap-6 max-w-md mx-auto">
                 {% for question in questions %}
                 <div class="bg-white rounded-lg shadow-md px-8 py-6">
                     <h2 class="text-2xl font-bold mb-4 text-blue-900">
-                        {{ question.question }}
+                        {{ loop.index }}. {{ question.question }}
                     </h2>
                     <div class="flex flex-col space-y-2">
                         <label class="inline-flex items-center">
-                            <input type="radio"
-                                name="answer_{{ question.id }}"
-                                value="{{ question.option1 }}"
+                            <input type="radio" name="answer_{{ question.id }}" value="{{ question.option1 }}"
                                 class="form-radio h-5 w-5 checked:bg-blue-500">
-                            <label
-                                class="ml-2 text-gray-800 font-medium">{{ question.option1 }}</label>
+                            <label class="ml-2 text-gray-800 font-medium">{{ question.option1 }}</label>
                         </label>
                         <label class="inline-flex items-center">
-                            <input type="radio"
-                                name="answer_{{ question.id }}"
-                                value="{{ question.option2 }}"
+                            <input type="radio" name="answer_{{ question.id }}" value="{{ question.option2 }}"
                                 class="form-radio h-5 w-5 text-indigo-600">
-                            <span
-                                class="ml-2 text-gray-800 font-medium">{{ question.option2 }}</span>
+                            <span class="ml-2 text-gray-800 font-medium">{{ question.option2 }}</span>
                         </label>
                         <label class="inline-flex items-center">
-                            <input type="radio"
-                                name="answer_{{ question.id }}"
-                                value="{{ question.option3 }}"
+                            <input type="radio" name="answer_{{ question.id }}" value="{{ question.option3 }}"
                                 class="form-radio h-5 w-5 text-indigo-600">
-                            <span
-                                class="ml-2 text-gray-800 font-medium">{{ question.option3 }}</span>
+                            <span class="ml-2 text-gray-800 font-medium">{{ question.option3 }}</span>
                         </label>
                         <label class="inline-flex items-center">
-                            <input type="radio"
-                                name="answer_{{ question.id }}"
-                                value="{{ question.option4 }}"
+                            <input type="radio" name="answer_{{ question.id }}" value="{{ question.option4 }}"
                                 class="form-radio h-5 w-5 text-indigo-600">
-                            <span
-                                class="ml-2 text-gray-800 font-medium">{{ question.option4 }}</span>
+                            <span class="ml-2 text-gray-800 font-medium">{{ question.option4 }}</span>
                         </label>
                     </div>
                 </div>
                 {% endfor %}
+                <button type="submit"
+                    class=" text-white bg-indigo-500  text-lg focus:outline-none hover:bg-indigo-600 font-bold py-2 px-6 mt-5 mb-10 mx-40 rounded">
+                    Submit
+                </button>
             </div>
-            <button type="submit"
-                class=" bg-indigo-200 hover:bg-indigo-300 text-gray-800 font-bold py-2 px-6 mt-5 mb-10 mx-40 rounded">
-                Submit
-            </button>
         </form>
     </div>
 </body>
diff --git a/templates/testresult.html b/templates/testresult.html
index 441f072189a3153cbef0cfa2272620a0b82362c4..393dc9f11cf11fcb439508b944f37a3b8a994a0e 100644
--- a/templates/testresult.html
+++ b/templates/testresult.html
@@ -3,45 +3,48 @@
 
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport"
-        content="width=device-width, initial-scale=1.0">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Result</title>
     <script src="https://cdn.tailwindcss.com"></script>
 </head>
 
-<body class="container mx-auto bg-white">
-    <div>
-        <h1 class="text-3xl font-bold mb-8 text-center">
-            {{ score }}/{{ questions|length }} - {{ test_type }} Test
-            Result</h1>
-        <table class="table-auto mx-auto mb-8">
-            <thead class="bg-gray-100 border-b">
-                <tr>
-                    <th class="px-4 py-2">Question</th>
-                    <th class="px-4 py-2">Your answer</th>
-                    <th class="px-4 py-2">Correct answer</th>
-                    <th class="px-4 py-2"> explanation </th>
-                </tr>
-            </thead>
-            <tbody>
-                {% for question in questions %}
-                <tr>
-                    <td class="border px-4 py-2">
-                        {{ question.question }}</td>
-                    <td class="border px-4 py-2">
-                        {{ user_answers[question.id] }}</td>
-                    <td class="border px-4 py-2">{{ question.answer }}
-                    </td>
-                </tr>
-                {% endfor %}
-            </tbody>
-        </table>
-        <div class="text-center">
-            <a href="{{ url_for('index') }}"
-                class="bg-indigo-200 hover:bg-indigo-300 text-gray-800 font-bold py-2 px-6 rounded">Take
-                another test</a>
+<section class="antialiased bg-gray-100 text-gray-600 h-screen px-4">
+    <div class="flex flex-col justify-center h-full">
+        <div class="bg-white shadow-lg rounded-sm border border-gray-200">
+            <h1 class="text-3xl font-bold mb-8 mt-8 text-center">
+                {{ score }}/{{ questions|length }} - {{ test_type }} Test
+                Result</h1>
+            <table class="table-auto mx-auto mb-8">
+                <thead class="bg-gray-100 border-b">
+                    <tr>
+                        <th class="px-4 py-2">Question</th>
+                        <th class="px-4 py-2">Your answer</th>
+                        <th class="px-4 py-2">Correct answer</th>
+                        <th class="px-4 py-2"> explanation </th>
+                    </tr>
+                </thead>
+                <tbody>
+                    {% for question in questions %}
+                    <tr>
+                        <td class="border px-4 py-2">
+                            {{ question.question }}</td>
+                        <td class="border px-4 py-2">
+                            {{ user_answers[question.id] }}</td>
+                        <td class="border px-4 py-2">{{ question.answer }}
+                        </td>
+                        <td class="border px-4 py-2">{{ question.feedback }}
+                        </td>
+                    </tr>
+                    {% endfor %}
+                </tbody>
+            </table>
+            <div class="text-center mb-4">
+                <a href="{{ url_for('index') }}"
+                    class="bg-indigo-200 hover:bg-indigo-300 text-gray-800 font-bold py-2 px-6 rounded">Take
+                    another test</a>
+            </div>
         </div>
     </div>
-</body>
+</section>
 
 </html>
\ No newline at end of file