diff --git a/css/index-style.css b/css/index-style.css
new file mode 100644
index 0000000..fc36d33
--- /dev/null
+++ b/css/index-style.css
@@ -0,0 +1,202 @@
+body {
+    font-family: 'Arial', sans-serif;
+    margin: 0;
+    padding: 0;
+    background-color: #f8f9fa;
+    transition: background-color 1s;
+}
+
+header {
+    background-color: #343a40;
+    color: #ffffff;
+    text-align: center;
+    padding: 1em;
+    transition: padding 1s;
+}
+
+nav {
+    background-color: #343a40;
+    padding: 1em 0;
+    text-align: center;
+}
+
+nav a {
+    color: #ffffff;
+    margin: 0 1em;
+    text-decoration: none;
+    font-weight: bold;
+    transition: color 0.5s;
+}
+
+nav a:hover {
+    color: #669df0;
+}
+
+.content {
+    background-color: #ffffff;
+    border-radius: 10px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+    margin-top: 20px;
+    padding: 20px;
+    transition: box-shadow 0.5s, padding 0.5s;
+}
+
+section {
+    padding: 2em;
+    text-align: center;
+    transition: padding 1s;
+}
+
+h2 {
+    color: #343a40;
+    transition: color 1s;
+}
+
+p {
+    color: #495057;
+    transition: color 1s;
+}
+
+footer {
+    background-color: #343a40;
+    color: #ffffff;
+    text-align: center;
+    padding: 1em;
+    width: 100%;
+    margin-top: 20px;
+}
+
+.member {
+    border: 1px solid #dee2e6;
+    border-radius: 10px;
+    margin: 20px 0;
+    padding: 20px;
+    text-align: left;
+    transition: border 0.5s, padding 0.5s;
+    background-color: #ffffff;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+}
+
+.member img {
+    border-radius: 50%;
+    margin-right: 10px;
+    width: 80px;
+    height: 80px;
+    transition: margin-right 0.5s;
+}
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+#members {
+    display: flex;
+    flex-wrap: wrap;
+    justify-content: space-around;
+}
+
+.member {
+    width: 300px;
+    margin: 20px;
+    transition: transform 0.5s;
+}
+
+.member:hover {
+    transform: scale(1.05);
+}
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+form {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 10px;
+    max-width: 600px;
+    margin: 0 auto;
+}
+
+label {
+    font-weight: bold;
+    margin-bottom: 5px;
+    display: block;
+}
+
+input, select, textarea {
+    width: 100%;
+    padding: 8px;
+    margin-bottom: 10px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    box-sizing: border-box;
+}
+
+input[type="submit"] {
+    grid-column: span 2;
+    background-color: #4CAF50;
+    color: white;
+    padding: 10px;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    width: 100%;
+}
+
+input[type="submit"]:hover {
+    background-color: #45a049;
+}
+
+ul {
+    list-style-position: inside;
+}
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+#portfolio {
+    text-align: center;
+}
+
+/* 在作品展示页面中添加作品的样式 */
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+#about {
+    text-align: center;
+}
+
+/* 在关于我们页面中添加关于信息的样式 */
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+#home {
+    text-align: center;
+}
+
+#news {
+    text-align: center;
+}
+
+#news article {
+    margin-bottom: 20px;
+}
+
+#news article h3 {
+    color: #343a40;
+}
+
+#news article p {
+    color: #495057;
+}
+
+footer {
+    background-color: #343a40;
+    color: #ffffff;
+    text-align: center;
+    padding: 1em;
+    width: 100%;
+    margin-top: 20px;
+}
+
+/* 添加响应式布局 */
+@media (max-width: 600px) {
+    #news article {
+        text-align: left;
+    }
+}
diff --git a/css/style.css b/css/style.css
new file mode 100644
index 0000000..1dbab2a
--- /dev/null
+++ b/css/style.css
@@ -0,0 +1,165 @@
+body {
+    font-family: 'Arial', sans-serif;
+    margin: 0;
+    padding: 0;
+    background-color: #f8f9fa;
+    transition: background-color 1s;
+}
+
+header {
+    background-color: #343a40;
+    color: #ffffff;
+    text-align: center;
+    padding: 1em;
+    transition: padding 1s;
+}
+
+nav {
+    background-color: #343a40;
+    padding: 1em 0;
+    text-align: center;
+}
+
+nav a {
+    color: #ffffff;
+    margin: 0 1em;
+    text-decoration: none;
+    font-weight: bold;
+    transition: color 0.5s;
+}
+
+nav a:hover {
+    color: #28a745;
+}
+
+.content {
+    background-color: #ffffff;
+    border-radius: 10px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+    margin-top: 20px;
+    padding: 20px;
+    transition: box-shadow 0.5s, padding 0.5s;
+}
+
+section {
+    padding: 2em;
+    text-align: center;
+    transition: padding 1s;
+}
+
+h2 {
+    color: #343a40;
+    transition: color 1s;
+}
+
+p {
+    color: #495057;
+    transition: color 1s;
+}
+
+footer {
+    background-color: #343a40;
+    color: #ffffff;
+    text-align: center;
+    padding: 1em;
+    width: 100%;
+    margin-top: 20px;
+}
+
+.member {
+    border: 1px solid #dee2e6;
+    border-radius: 10px;
+    margin: 20px 0;
+    padding: 20px;
+    text-align: left;
+    transition: border 0.5s, padding 0.5s;
+    background-color: #ffffff;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+}
+
+.member img {
+    border-radius: 50%;
+    margin-right: 10px;
+    width: 80px;
+    height: 80px;
+    transition: margin-right 0.5s;
+}
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+#members {
+    display: flex;
+    flex-wrap: wrap;
+    justify-content: space-around;
+}
+
+.member {
+    width: 300px;
+    margin: 20px;
+    transition: transform 0.5s;
+}
+
+.member:hover {
+    transform: scale(1.05);
+}
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+form {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 10px;
+    max-width: 600px;
+    margin: 0 auto;
+}
+
+label {
+    font-weight: bold;
+    margin-bottom: 5px;
+    display: block;
+}
+
+input, select, textarea {
+    width: 100%;
+    padding: 8px;
+    margin-bottom: 10px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    box-sizing: border-box;
+}
+
+input[type="submit"] {
+    grid-column: span 2;
+    background-color: #4CAF50;
+    color: white;
+    padding: 10px;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    width: 100%;
+}
+
+input[type="submit"]:hover {
+    background-color: #45a049;
+}
+
+ul {
+    list-style-position: inside;
+}
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+#portfolio {
+    text-align: center;
+}
+
+/* 在作品展示页面中添加作品的样式 */
+
+/* 在上面的样式基础上可以继续添加以下样式 */
+
+#about {
+    text-align: center;
+}
+
+/* 在关于我们页面中添加关于信息的样式 */
+