img[alt="Swagger UI"] {
    display: block;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    content: url('/logo.png');
    max-width: 100%;
    max-height: 100%;
}

.swagger-ui .topbar {
    background-color: #1775bb;
    padding: 10px 0;
}