Try adding the following to your custom css, with 960px being your desired width.
.site {
max-width: 960px;
}
And for the background color:
.body {
background: #f7f7f7;
}
Try adding the following to your custom css, with 960px being your desired width.
.site {
max-width: 960px;
}
And for the background color:
.body {
background: #f7f7f7;
}