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

.swagger-ui .topbar {
    background-color: aliceblue;
}

.swagger-ui .topbar .download-url-wrapper {
    display: none;
}
.vertical-center {
    margin: 0;
    position: absolute;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}