[mirotalk] - add home btn

public/css/customizeRoom.css

@@ -55,6 +55,44 @@ body {
     position: relative;
 }
 
+.cr-home {
+    position: fixed;
+    top: 14px;
+    left: 14px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    padding: 8px;
+    border-radius: 14px;
+    border: 1px solid rgba(255, 255, 255, 0.12);
+    background: rgba(255, 255, 255, 0.04);
+    backdrop-filter: blur(10px);
+    z-index: 10;
+    text-decoration: none;
+    transition:
+        background 160ms ease,
+        border-color 160ms ease,
+        transform 120ms ease;
+}
+
+.cr-home:hover {
+    background: rgba(255, 255, 255, 0.07);
+    border-color: rgba(255, 255, 255, 0.18);
+}
+
+.cr-home:active {
+    transform: translateY(1px);
+}
+
+.cr-home:focus-visible {
+    outline: 3px solid rgba(255, 255, 255, 0.25);
+    outline-offset: 2px;
+}
+
+.cr-home img {
+    display: block;
+}
+
 /* Subtle ambient overlay (kept separate so Dark Reader has less to "interpret") */
 body::before {
     content: '';