<div class="cp_cont">
	<input type="checkbox" id="cp_toggle02">
	<div class="cp_mobilebar">
	<label for="cp_toggle02" class="cp_menuicon">
	<span></span>
	</label>
	</div>
	<header class="cp_offcm02">
		<nav>
		<ul>
		<li><a href="#">menu1</a></li>
		<li><a href="#">menu2</a></li>
		<li><a href="#">menu3</a></li>
		<li><a href="#">menu4</a></li>
		<li><a href="#">menu5</a></li>
		</ul>
		</nav>
	</header>
	<div class="cp_container">
		<div class="cp_content">
			<h1>contents</h1>
		</div>
	</div>
</div>

*, *:before, *:after {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
}
ol, ul {
	list-style: none;
}
a {
	text-decoration: none;
	color: inherit;
}
.cp_cont {
	height: 65vh;
}
/* menu */
.cp_offcm02 {
	position: relative;
	z-index: 5;
	left: 0;
	visibility: visible;
	overflow: auto;
	width: 100%;
	height: auto;
	padding-top: 0;
	text-align: center;
	opacity: 1;
}
.cp_offcm02 nav {
	background: #FFB74D;
}
.cp_offcm02 nav, .cp_offcm02 ul {
	height: 100%;
}
.cp_offcm02 li {
	display: inline-block;
	margin-right: -6px;
	border: none;
	color: #ffffff;
}
.cp_offcm02 a {
	display: block;
	padding: 12px 45px;
	-webkit-transition: background-color .3s ease-in;
					transition: background-color .3s ease-in;
}
.cp_offcm02 a:hover {
	background-color: #FF9800;
}
/* menu toggle */
#cp_toggle02 {
	display: none;
}
.cp_mobilebar {
	display: none;
}
/* content */
.cp_container {
	position: relative;
	top: 0px;
	margin-top: 0;
	padding: 35px auto;
	-webkit-transition: transform .3s ease-in;
	        transition: transform .3s ease-in;
}
.cp_content {
	margin: 0 auto;
	padding: 20px;
	height: 65vh;
	text-align: center;
}
@media (max-width: 767px) {
	/* menu */
	.cp_offcm02 {
		position: fixed;
		z-index: 2;
		top: 0;
		/* overflow-y: scroll; */
		overflow: hidden;
		height: 100%;
		padding-top: 60px;
		-webkit-transition: opacity 0.3s ease-in, visibility 0.3s ease-in 0.3s;
		        transition: opacity 0.3s ease-in, visibility 0.3s ease-in 0.3s;
		opacity: 0;
		background-color: #ffb74d;
	}
	.cp_offcm02 nav {
		background: #FFE0B2;
	}
	.cp_offcm02 li {
		display: block;
		color: #FB8C00;
		border-bottom: 1px solid #FB8C00;
	}
	.cp_offcm02 a {
		padding: 1.2em;
	}
	.cp_offcm02 a:hover {
		background-color: #FFE082;
	}
	/* menu toggle */
	.cp_mobilebar {
		display: block;
		z-index: 10;
		position: fixed;
		top: 0;
		left: 0;
		padding: 0 25px;
		width: 100%;
		height: 60px;
		background-color: #FFB74D;
		-webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
		        box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
	}
	.cp_menuicon {
		display: block;
		position: relative;
		width: 25px;
		height: 100%;
		cursor: pointer;
		-webkit-transition: transform .3s ease-in;
		        transition: transform .3s ease-in;
	}
	.cp_menuicon > span {
		display: block;
		position: absolute;
		top: 55%;
		margin-top: -0.3em;
		width: 100%;
		height: 0.2em;
		border-radius: 1px;
		background-color: #eeeeee;
		-webkit-transition: transform .3s ease-in;
		        transition: transform .3s ease-in;
	}
	.cp_menuicon > span:before, .cp_menuicon > span:after {
		content: '';
		position: absolute;
		width: 100%;
		height: 100%;
		border-radius: 1px;
		background-color: #eeeeee;
		-webkit-transition: transform .3s ease;
		        transition: transform .3s ease;
	}
	.cp_menuicon > span:before {
		-webkit-transform: translateY(-0.6em);
		        transform: translateY(-0.6em);
	}
	.cp_menuicon > span:after {
		-webkit-transform: translateY(0.6em);
		        transform: translateY(0.6em);
	}
	#cp_toggle02:checked + .cp_mobilebar .cp_menuicon {
		-webkit-transform: rotate(45deg);
		        transform: rotate(45deg);
	}
	#cp_toggle02:checked + .cp_mobilebar span:before,
	#cp_toggle02:checked + .cp_mobilebar span:after {
		-webkit-transform: rotate(90deg);
		        transform: rotate(90deg);
	}
	#cp_toggle02:checked ~ .cp_offcm02 {
		visibility: visible;
		opacity: 1;
		-webkit-transition-delay: 0s;
		        transition-delay: 0s;
	}
	/* content */
	.cp_container {
		top:60px;
	}
}