@charset "UTF-8";
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
ul, ol {
	list-style: none;
}
a {
	text-decoration: none;
}
th, td {
	text-align: center;
}

header {
	width: 1000px;
	height: 50px;
	margin: 0 auto;
	margin-top: 20px;
	position: relative;
}
header > ul > li {
	float: left;
	margin: 0 10px;
}

section {
	width: 1000px;
	margin: 0 auto;
	margin-top: 20px;
	position: relative;
}