.logo__img {
    background: url(/wwwroot/swagger-custom/img/SNGLogo.png) no-repeat;
    display: block;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 64px; /* Width of new image */
    height: 25px; /* Height of new image */
    padding-left: 64px; /* Equal to width of new image */
}