Change total page width

layout.css line 41th:

#jm-page-in {
    margin: 0 auto;
    width: 960px;
}

layout.css line 137th:

#jm-left {
    float: left;
    margin: 0 30px 0 0;
    width: 184px;
}

layout.css line 148th:

#jm-right {
    float: left;
    margin: 0 30px 0 0;
    width: 184px;
}

layout.css line 169th:

#jm-container.scheme_3 #jm-content {
    float: left;
    width: 532px;
}

layout.css line 174th:

#jm-container.scheme_2 #jm-content {
    float: left;
    width: 746px;
}

layout.css line 179th:

#jm-container.scheme_1 #jm-content {
    width: 960px;
}