body {
    background: url(/img/bg_shdw_965.gif) center repeat-y !important;
}

#dim {
    text-align:center;
}

#sframe {
    width:965px;

    margin-left:auto;
    margin-right:auto;
    height:100%;

    text-align:left;
}

.main_content {
    margin:0px;
    padding:0px;
}

@media screen and (max-width: 959px) {

    body {
        background: none;
    }

    #sframe {
        width:auto;
    }

}