CSS For Better Rust Doc Reading(Maybe other site too)

custom.css

body {
    font-family: 'Source Serif Pro','Lucida Grande', 'Lucida Sans Unicode', 'Geneva',
                 'Verdana', sans-serif;
    font-size: 18px;
    background-color: #fdf6e3;

    line-height: 140%;
}
#page-wrapper {
    background-color: #fdf6e3;
    text-shadow: 0px 1px 1px #fff;

}
#toc {
    background-color: #fdf6e3;
}