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

.btn{display:block;width:140px;height:140px;position:absolute;padding:0; cursor:pointer;}

.btn img {display:none;}

.btn_1{top:152px;left:173px;}
.btn_2{top:152px;left:404px;}
.btn_3{top:152px;left:636px;}
.btn_4{top:320px;left:72px;}
.btn_5{top:320px;left:300px;}
.btn_6{top:320px;left:527px;}
.btn_7{top:320px;left:755px;}