@charset utf-8;
body,td,th{font-size:100%;line-height:140%}
.fontimg_s{display:block;width:17px;height:17px;background-image:url(../images/common/bt_fontsize_s.gif)}
.fontimg_m{display:block;width:17px;height:17px;background-image:url(../images/common/bt_fontsize_m.gif)}
.fontimg_l{display:block;width:17px;height:17px;background-image:url(../images/common/bt_fontsize_l-active.gif)}