In global.css mostly. There are multiple definitions that you need to change depending.
body {
background: #fff;
color: #333;
text-align: center;
line-height: 1.4;
margin: 0;
font-family: Tahoma, Verdana, Arial, Sans-Serif;
font-size: 13px;
overflow-y: scroll;
}
#container {
color: #333;
text-align: left;
line-height: 1.4;
margin: 0;
font-family: Tahoma, Verdana, Arial, Sans-Serif;
font-size: 13px;
min-width: 990px;
}
etc.
body {
background: #fff;
color: #333;
text-align: center;
line-height: 1.4;
margin: 0;
font-family: Tahoma, Verdana, Arial, Sans-Serif;
font-size: 13px;
overflow-y: scroll;
}
#container {
color: #333;
text-align: left;
line-height: 1.4;
margin: 0;
font-family: Tahoma, Verdana, Arial, Sans-Serif;
font-size: 13px;
min-width: 990px;
}
etc.
What goes around comes around