update

style.css

@@ -2,8 +2,18 @@ html,
 body {
   padding: 0;
   margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
-    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  font-family:
+    -apple-system,
+    BlinkMacSystemFont,
+    Segoe UI,
+    Roboto,
+    Oxygen,
+    Ubuntu,
+    Cantarell,
+    Fira Sans,
+    Droid Sans,
+    Helvetica Neue,
+    sans-serif;
 }
 
 a {
@@ -38,6 +48,47 @@ a {
   text-align: center;
 }
 
+/* 彩虹标题效果 */
+.title {
+  font-weight: 700;
+  background: linear-gradient(
+    90deg,
+    #ff3cac,
+    #784ba0,
+    #2b86c5,
+    #00d4ff,
+    #00ff8c,
+    #ffd700,
+    #ff3cac
+  );
+  background-size: 400% 400%;
+  -webkit-background-clip: text;
+  background-clip: text;
+  -webkit-text-fill-color: transparent; /* for Safari */
+  color: transparent;
+  animation: rainbow 8s linear infinite;
+}
+
+@keyframes rainbow {
+  0% {
+    background-position: 0% 50%;
+  }
+  50% {
+    background-position: 100% 50%;
+  }
+  100% {
+    background-position: 0% 50%;
+  }
+}
+
+/* respect users who prefer reduced motion */
+@media (prefers-reduced-motion: reduce) {
+  .title {
+    animation: none;
+    background-position: 50% 50% !important;
+  }
+}
+
 .description {
   margin: 4rem 0;
   line-height: 1.5;
@@ -61,7 +112,9 @@ a {
   text-decoration: none;
   border: 1px solid #eaeaea;
   border-radius: 10px;
-  transition: color 0.15s ease, border-color 0.15s ease;
+  transition:
+    color 0.15s ease,
+    border-color 0.15s ease;
   max-width: 300px;
 }