@charset "utf-8";
/* CSS Document */



#main{width:1200px; min-height:388px; margin:0px auto;  }

.google_ad{width:728px; height:90px; margin:50px auto}
.ad_76090,.ad_demo{width:760px; height:90px; margin:40px auto}
.demo_topad{position:absolute; top:15px; right:0px; width:472px; height:60px;}


@media screen and (min-width: 320px) and (max-width : 480px) {
 html{-webkit-text-size-adjust: none;}
 #header{width:100%}
 .logo{width:60px; height:60px; margin: 10px auto; background:url(../images/logo.png) no-repeat 0 10px;text-indent:-999em;}
.logo a{display:block; width:60px; height:60px}
 #main{width:100%; margin:10px auto; }
 .demo_topad{display:none}
 .google_ad{width:100%; margin:40px auto; text-align:center}
.ad_76090,.ad_demo{width:100%; height:auto; margin:40px auto;text-align:center}
.demo{width:98%; margin:10px auto}
}