@charset "UTF-8";

nav {
	width: 90%;
}

nav ul li {
	margin-right: 5%;
}

.section_right {
	width:90%;
	margin-left: 5%;
	margin-right: 5%;
	margin-bottom: 20px;
}

.section_left {
	width:90%;
	margin-left: 5%;
	margin-right: 5%;
	margin-bottom: 20px;
}

.section_right img {
	margin:auto;
}