@charset "utf-8";
@import url(https://fonts.googleapis.com/earlyaccess/notosanslao.css);
html, body {width: 100%; height: 100%; margin:0; padding:0;}
li{ list-style:none; }
img{ display:block; border:0; margin:0; padding:0;}
div, table, ul, li{ margin:0; padding:0;}
a{ cursor:pointer;}
#contest_box{width:1170px; }
.btn{ text-align:center; width:552; margin:0 auto;}

@media all and (max-width: 710px) {
	#contest_box{width:100%; }
	img{ width:100%;}
   .btn{ width: 45%;}
}