#app .topbar-nav-item .logo-box{
    display: inline-block;
    vertical-align: middle;
    width: 111px;
    height: 30px;
    background: url(https://qp-static.oss-cn-beijing.aliyuncs.com/logo/logo-20260204-b.png) no-repeat !important;
    object-fit: cover;
}

#app .topbar:hover .logo-box{
  background: url(https://qp-static.oss-cn-beijing.aliyuncs.com/logo/logo-20260204-w.png) no-repeat !important;
}