/* ロゴサイズ */
#header_logo img {
  max-height: 32px;
}

/* ハンバーガーメニュー */
@media (max-width: 1100px) {
  #header {
      height: 60px;
      transition: transform 0.5s ease, opacity 0.7s ease 0.1s;
  }
}

#drawer_menu {
	display: none;
  background: #FF8C00;
}

@media screen and (max-width: 1100px) {
	#drawer_menu {
		display: block;
		top: 0;
		left: 100%;
		margin-left: 0;
		transform: none;
		transition: margin-left 0.5s ease;
	}
	.open_menu #drawer_menu {
		transform: none;
		margin-left: -400px;
	}
	#container {
		transform: none;
	}
	.open_menu #container {
		transform: none;
	}
	#mobile_menu a {
		font-size: 16px;
	}
}

@media screen and (max-width: 600px) {
	.open_menu #drawer_menu {
		margin-left: -100%;
	}
}