update:去除无用样式

main/xiaozhi-server/test/test_page.css

@@ -53,28 +53,6 @@ body {
     box-shadow: 0px 0px 10px 2px rgba(0, 122, 255, 0.28);
 }
 
-.device-info {
-    display: flex;
-    align-items: center;
-    gap: 20px;
-    margin-left: 20px;
-    padding: 0 15px;
-    background-color: #f9f9f9;
-    border-radius: 4px;
-    height: 28px;
-    line-height: 28px;
-}
-
-.device-info span {
-    color: #666;
-    font-size: 13px;
-}
-
-.device-info strong {
-    color: #333;
-    font-weight: 500;
-}
-
 .config-panel {
     display: block;
     transition: all 0.3s ease;
@@ -260,18 +238,6 @@ button:disabled {
     color: #0f9d58;
 }
 
-@keyframes fadeIn {
-    from {
-        opacity: 0;
-        transform: translate(-50%, -60%);
-    }
-
-    to {
-        opacity: 1;
-        transform: translate(-50%, -50%);
-    }
-}
-
 .script-status {
     display: inline-block;
     width: 10px;