My calibre CSS setting
It’s basically the Sepia theme of Kindle:
[code]
body {
color: rgb(0,0,0);
background-color:rgb(251, 240, 217);
text-align:justify;
line-spacing:1;
margin-top:0px;
margin-bottom:4px;
margin-right:50px;
margin-left:50px;
text-indent:2em;
}
[/code]