logo添加白底

src/assets/scss/style.scss

@@ -47,7 +47,12 @@ body {
     position: relative;
     margin-bottom: 0.6rem;
     .logo {
-      width: 10.2rem;
+      width: 16rem;
+
+      border-radius: 0.5rem;
+      display: inline-block;
+      padding: 0.1em 1.5rem;
+      background: #FFF;
     }
     .room-name {
       position: absolute;