```html
body {
fontfamily: Arial, sansserif;
lineheight: 1.6;
padding: 20px;
}
h1 {
textalign: center;
marginbottom: 30px;
}
.flowchart {
maxwidth: 800px;
margin: 0 auto;
}
img {
display: block;
maxwidth: 100%;
margin: 20px auto;
boxshadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
红酒酿造工艺流程图