.topbar-wrapper img[alt="Swagger UI"], .topbar-wrapper span {
    visibility: hidden;
}
.swagger-ui .topbar {
    padding: 20px 0;
}
.topbar-wrapper .link:after {
    content: url(../truck-logo.png);
    color: rgba(255, 255, 255, 1);
    visibility: visible;
    display: block;
    position: absolute;
    padding: 15px;
}