@charset "utf-8";

*{ margin:0; padding:0;} 
html, body#idx-top, body#idx-top h1, body#topmenu { height:100%; margin:0; overflow-x:auto; overflow-y:hidden;}
body#idx-top h1 a { width:100%; height:100%; display:block; overflow:hidden; text-indent:-9999px; background:url(../images/bg_h1_toplogo.png) no-repeat center center;}