SCSS
html {
width: 100%;
height: 100%;
background: #ff4b1f;
background: -webkit-linear-gradient(to left, #ff4b1f , #ff9068);
background: linear-gradient(to left, #ff4b1f , #ff9068);
}
body {
width: 100%;
height: 100%;
background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAB9JREFUeNpiZmBg6AZiDiBWZ4YyQMCOCcYA4kMAAQYAHyYCCUdxidgAAAAASUVORK5CYII=");
}