@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("www.atmarkit.co.jp") {

/* Non-display part */
#gnavi,
#header,
.gnavi-box,
#rightcol,
#footer,
#headmenu,
#hrec,
#crec,

#newzia_connect_atmarkit,
#frec,
#mailmagForm,
#btmRss,
.btmlist,
#btm-ttwpjob
{ display: none !important; }

/* Display part */
body,
.outBox,
#wrap,
#main,
#centercol,
.articleBox
{
    width: auto !important;
    background: #ffffff !important;
    border: none !important;
    overflow: visible !important;
    float: none !important;
}


}