*{
    margin: 0;
    padding: 0;
    /*box-sizing: border-box;*/
    font-family: "Open Sans",sans-serif;
}


table { border-collapse:collapse; }
tr { border-right:1px solid #000; }

/* SP—p */
@media screen and (max-device-width: 480px) {
	#navi { padding-left:10px; }
	#main { padding:10px; }
	table { overflow-x: scroll; width:100%; /*min-width:500px;*/ }
}
/* PC—p */
@media screen and (min-device-width: 481px) {
	#main {	width: 650px; order: 1;	}
	#menu3 { height:600px; order:2; position:sticky; top:0px; left:10px; }
	#menu3 ul {box-sizing:unset;}

	header { width:980px; margin:auto; height:60px; z-index:1000; position:relative; }
	#contents { justify-content: space-between; }
	table { width:100%; border-collapse:collapse; }

}