* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

/*---------- header ----------*/
header {
	z-index:10;
	position:fixed;
	top:0;
	left:0;
	width:100%;
	height:60px;
	padding: 0 0 0 10px;
//	text-align:center;
//	background-color:#fff;
	background: linear-gradient(90deg, #015290, #00ace8);
//	border-bottom:1px solid #000;
//	background-image: url("./images/back-h.jpg");
	background-repeat: no-repeat;
	background-size: cover;
//	background-size: contain;
	background-position: top left;
}
.header-contents {
  position: relative;
  width: 100%;
  max-width: 960px;
  padding: 10px;
  margin: 0 auto;
  text-align: center;
}

/*---------- #menu ----------*/
#menu {
  width: 100%;
  max-width: 250px;
  height: 100%;
  background-color: #fff;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10;
  transform: translate(250px);
  transition: all .5s;
}
#menu.open {
  transform: translate(0);
}
#menu ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}
#menu li {
  padding: 8px;
  color: #fff;
  border-bottom: 1px solid #fff;
}
#menu_btn {
	position:absolute;
	top:0;
	right:0;
	width:60px;
	height:60px;
//	background-color:#000;
	background-color:#0e2452;
}
/* --- .menu-background --- */
.menu-background {
  position: fixed;
  top: 0;
  left: 0;
  content: "";
  display: block;
  width: 0;
  height: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2;
  opacity: 0;
  transition: opacity 0.5s;
}
.menu-background.open {
  width: 100%;
  height: 100%;
  opacity: 1;
}

/* ---------- main ----------*/
main {
  height: 100%;
  padding: 0 50px;
}
.main-wrapper {
  position: relative;
  width: 100%;
  max-width: 960px;
  height: 250px;
  margin: 0 auto;
  background-color: #fff;
  text-align: center;
}
.main-wrapper h1 {
  line-height: 250px;
  vertical-align: middle;
}

/* ---------- footer ---------- */
footer {
  width: 100%;
  background-color: #00ff7f;
  text-align: center;
}
.footer-wrapper {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 10px;
}