コピペでできる！cssとhtmlのみで作るフルスクリーンメニュー4選

CSS HTML
 2018.07.09
 2018.07.19

全画面を覆うようなフルスクリーンのメニューはメニュー数が少ない時や、ランディングページなどにも使い勝手が良いと思います。
そんなフルスクリーンメニューを４つご紹介。

browser:  65 11 20 11（一部非対応） 

フルスクリーンメニュー[4選]

左のメニューをクリックすると出てくるフルスクリーンメニュー

ニャン易度 
<div class="contents">
	<h1>Contents</h1>
	<p>コンテンツ</p>
</div>
<div class="cp_fullscreenmenu">
	<input class="toggle" type="checkbox" />
	<div class="hamburger"><span></span></div>
	<div class="menu">
		<div>
		<ul>
		<li><a href="#">About</a></li>
		<li><a href="#">Products</a></li>
		<li><a href="#">Blog</a></li>
		<li><a href="#">Contact</a></li>
		</ul>
		</div>
	</div>
</div>
* {
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
a,
a:visited,
a:hover,
a:active {
	text-decoration: none;
	color: inherit;
}
.cp_fullscreenmenu {
	position: fixed;
	z-index: 1;
	top: 0;
	left: 0;
}
/*menuコンテンツ*/
.cp_fullscreenmenu .menu {
	position: fixed;
	top: 0;
	left: 0;
	display: flex;
	visibility: hidden;
	overflow: hidden;
	width: 100%;
	height: 100%;
	pointer-events: none;
	outline: 1px solid transparent;

	-webkit-backface-visibility: hidden;
	        backface-visibility: hidden;
	align-items: center;
	justify-content: center;
}
.cp_fullscreenmenu .menu > div {
	display: flex;
	overflow: hidden;
	width: 200vw;
	height: 200vw;
	transition: all 0.4s ease;
	-webkit-transform: scale(0);
	        transform: scale(0);
	text-align: center;
	color: #fefefe;
	border-radius: 50%;
	background: rgba(0,131,143 ,0.8);

	flex: none;
	-webkit-backface-visibility: hidden;
	        backface-visibility: hidden;
	align-items: center;
	justify-content: center;
}
.cp_fullscreenmenu .menu > div > ul {
	display: block;
	max-height: 100vh;
	margin: 0;
	padding: 0 1em;
	list-style: none;
	transition: opacity 0.4s ease;
	opacity: 0;
}
.cp_fullscreenmenu .menu > div > ul > li {
	font-size: 24px;
	display: block;
	margin: 1em;
	padding: 0;
}
.cp_fullscreenmenu .menu > div > ul > li > a {
	position: relative;
	display: inline;
	cursor: pointer;
	transition: color 0.4s ease;
}
.cp_fullscreenmenu .menu > div > ul > li > a:hover {
	color: #e5e5e5;
}
.cp_fullscreenmenu .menu > div > ul > li > a:hover:after {
	width: 100%;
}
.cp_fullscreenmenu .menu > div > ul > li > a:after {
	position: absolute;
	z-index: 1;
	bottom: -0.15em;
	left: 0;
	width: 0;
	height: 2px;
	content: '';
	transition: width 0.4s ease;
	background: #e5e5e5;
}
/*クリックしたらメニューが開閉の動作*/
.cp_fullscreenmenu .toggle {
	position: absolute;
	z-index: 2;
	top: 0;
	left: 0;
	width: 60px;
	height: 60px;
	cursor: pointer;
	opacity: 0;
}
.cp_fullscreenmenu .toggle:checked + .hamburger > span {
	-webkit-transform: rotate(135deg);
	        transform: rotate(135deg);
}
.cp_fullscreenmenu .toggle:checked + .hamburger > span:before,
.cp_fullscreenmenu .toggle:checked + .hamburger > span:after {
	top: 0;
	-webkit-transform: rotate(90deg);
	        transform: rotate(90deg);
}
.cp_fullscreenmenu .toggle:checked + .hamburger > span:after {
	opacity: 0;
}
.cp_fullscreenmenu .toggle:checked ~ .menu {
	visibility: visible;
	pointer-events: auto;
}
.cp_fullscreenmenu .toggle:checked ~ .menu > div {
	transition-duration: 0.75s;
	-webkit-transform: scale(1);
	        transform: scale(1);
}
.cp_fullscreenmenu .toggle:checked ~ .menu > div > ul {
	opacity: 1;
}
.cp_fullscreenmenu .toggle:checked ~ .menu > div > ul li:nth-of-type(1) {
	transition-delay: 0.4s;
}
.cp_fullscreenmenu .toggle:checked ~ .menu > div > ul li:nth-of-type(2) {
	transition-delay: 0.6s;
}
.cp_fullscreenmenu .toggle:checked ~ .menu > div > ul li:nth-of-type(3) {
	transition-delay: 0.8s;
}
.cp_fullscreenmenu .toggle:checked ~ .menu > div > ul li:nth-of-type(4) {
	transition-delay: 1.0s;
}
.cp_fullscreenmenu .toggle:hover + .hamburger {
	box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}
.cp_fullscreenmenu .toggle:checked:hover + .hamburger > span {
	-webkit-transform: rotate(225deg);
	        transform: rotate(225deg);
}
/*ハンバーガー*/
.cp_fullscreenmenu .hamburger {
	position: absolute;
	z-index: 1;
	top: 0;
	left: 0;
	display: block;
	width: 60px;
	height: 60px;
	padding: 0.5em 1em;
	cursor: pointer;
	transition: box-shadow 0.4s ease;
	border-radius: 0 0.12em 0.12em 0;
	background: rgba(0,151,167 ,0.7);

	-webkit-backface-visibility: hidden;
	        backface-visibility: hidden;
}
.cp_fullscreenmenu .hamburger > span {
	position: relative;
	top: 50%;
	display: block;
	width: 100%;
	height: 2px;
	transition: all 0.4s ease;
	background: #fefefe;
}
.cp_fullscreenmenu .hamburger > span:before,
.cp_fullscreenmenu .hamburger > span:after {
	position: absolute;
	z-index: 1;
	top: -10px;
	left: 0;
	display: block;
	width: 100%;
	height: 2px;
	content: '';
	transition: all 0.4s ease;
	background: inherit;
}
.cp_fullscreenmenu .hamburger > span:after {
	top: 10px;
}

右のメニューをクリックしたら出てくるグラデーション背景のフルスクリーンメニュー

ニャン易度 
<div class="contents">
	<h1>Contents</h1>
	<p>コンテンツ</p>
</div>
<div class="cp_fullscreenmenu">
<input type="checkbox" id="menuToggle" />

<label for="menuToggle" class="hamburger">
<div class="open"></div>
</label>

<div class="menu menuEffects">
<label for="menuToggle"></label>
<div class="menucont">
	<ul>
		<li><a href="#">About</a></li>
		<li><a href="#">Products</a></li>
		<li><a href="#">Blog</a></li>
		<li><a href="#">Contact</a></li>
	</ul>
</div>
</div>
</div>
* {
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
a,
a:visited,
a:hover,
a:active {
	text-decoration: none;
	color: inherit;
}
input {
  display: none;
}
.cp_fullscreenmenu {
	position: fixed;
	z-index: 1;
	top: 0;
	right: 0;
}
/*menuコンテンツ*/
.cp_fullscreenmenu .menu {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background-image: linear-gradient(to top, rgba(255,8,68,0.8) 0%, rgba(255,177,153,0.7) 100%);
}
.cp_fullscreenmenu .menu label {
	position: absolute;
	top: 20px;
	right: 20px;
	width: 30px;
	height: 30px;
	cursor: pointer;
	background-size: 100%;
}
.cp_fullscreenmenu .menu .menucont {
	font-size: 54px;
	position: relative;
	top: 50%;
	margin-top: -170px;
	padding-bottom: 20px;
	text-align: center;
}
.cp_fullscreenmenu .menu ul {
	margin: 0 auto;
	padding: 0;
	list-style: none;
}
.cp_fullscreenmenu .menu ul li,
.cp_fullscreenmenu .menu ul li a {
	transition: all 0.3s ease;
}
.cp_fullscreenmenu .menu ul li a {
	display: block;
	padding: 10px 0;
	color: #ffffff;
}
.cp_fullscreenmenu .menu ul li a:hover {
	color: #ff0844;
}
.cp_fullscreenmenu .menu ul li:hover {
	background: #ffffff;
}
/*クリックしたらメニューが開閉の動作*/
.cp_fullscreenmenu .menuEffects {
	visibility: hidden;
	transition: opacity 0.5s, visibility 0.5s;
	opacity: 0;
}
.cp_fullscreenmenu .menuEffects ul {
	transition: all 0.5s;
	transform: translateY(0%);
}
.cp_fullscreenmenu #menuToggle:checked ~ .menuEffects {
	visibility: visible;
	transition: opacity 0.5s;
	opacity: 1;
}
.cp_fullscreenmenu #menuToggle:checked ~ .menuEffects ul {
	opacity: 1;
}
.cp_fullscreenmenu #menuToggle:checked ~ .hamburger .open {
	background-color: transparent;
}
.cp_fullscreenmenu #menuToggle:checked ~ .hamburger .open:before {
	position: absolute;
	z-index: 1;
	top: 0;
	right: 0;
	content: '';
	transform: rotate(45deg);
	background-color: #ffffff;
}
.cp_fullscreenmenu #menuToggle:checked ~ .hamburger .open:after {
	position: relative;
	z-index: 1;
	top: 0;
	right: 0;
	content: '';
	transform: rotate(-45deg);
	background-color: #ffffff;
}
.cp_fullscreenmenu #menuToggle:not(:checked) ~ .menuEffects ul {
	transform: translateY(-30%);
}
/*ハンバーガー*/
.cp_fullscreenmenu .hamburger {
	position: relative;
	top: 0;
	right: 0;
	display: block;
	width: 50px;
	height: 50px;
	padding: 15px;
	cursor: pointer;
}
.cp_fullscreenmenu .hamburger:hover .open:before {
	top: -9px;
}
.cp_fullscreenmenu .hamburger:hover .open:after {
	top: 5px;
}
.cp_fullscreenmenu .open,
.cp_fullscreenmenu .open:before,
.cp_fullscreenmenu .open:after {
	position: relative;
	display: block;
	width: 24px;
	height: 4px;
	border-radius: 2px;
	background-color: #ff0844;
	transition: all 0.3s ease;
}
.cp_fullscreenmenu .open {
	top: 8px;
	cursor: pointer;
}
.cp_fullscreenmenu .open:before {
	top: -8px;
	content: '';
	transform: rotate(0deg);
}
.cp_fullscreenmenu .open:after {
	top: 4px;
	content: '';
}

右のメニューをクリックしたら出てくるグラデーション背景のフルスクリーンメニュー（テキスト下からぴょこんと表示）

ニャン易度 
<div class="contents">
	<h1>Contents</h1>
	<p>コンテンツ</p>
</div>
<div class="cp_fullscreenmenu">
<input type="checkbox" id="toggle" />
<label class="hamburger" for="toggle">
	<div class="bar"></div>
	<div class="bar"></div>
	<div class="bar"></div>
</label>
<div class="menu">
	<ul>
		<li><a href="#">About</a></li>
		<li><a href="#">Products</a></li>
		<li><a href="#">Blog</a></li>
		<li><a href="#">Contact</a></li>
	</ul>
</div>
</div>
* {
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
a,
a:visited,
a:hover,
a:active {
	text-decoration: none;
	color: inherit;
}
input {
	display: none;
}
/*menuコンテンツ*/
.cp_fullscreenmenu .menu {
	position: fixed;
	top: 0;
	left: 0;
	visibility: hidden;
	width: 100%;
	height: 100%;
	transition: all 0.3s ease-in-out;
	opacity: 0;
	background-image: linear-gradient(to top, rgba(68,129,235,0.7) 0%, rgba(4,190,254,0.7) 100%);
}
.cp_fullscreenmenu .menu ul {
	position: absolute;
	top: 170px;
	left: 50%;
	margin: 0;
	padding: 0;
	list-style-type: none;
	transition: all 0.3s ease-in-out;
	-webkit-transform: translateX(-50%);
	        transform: translateX(-50%);
}
.cp_fullscreenmenu .menu ul li {
	-webkit-transform: translateY(50px);
	        transform: translateY(50px);
	opacity: 0;
}
.cp_fullscreenmenu .menu ul li a {
	font-size: 2em;
	font-weight: bold;
	display: block;
	padding: 10px 0;
	transition: all 0.2s ease-in-out;
	text-align: center;
	text-decoration: none;
	color: #ffffff;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}
.cp_fullscreenmenu .menu ul li a:hover {
	color: rgba(236,64,122 ,1);
}
/*クリックしたらメニューが開閉の動作*/
.cp_fullscreenmenu #toggle:checked ~ .menu {
	visibility: visible;
	opacity: 1;
}
.cp_fullscreenmenu #toggle:checked ~ .menu ul {
	top: 70px;
}
.cp_fullscreenmenu #toggle:checked ~ .menu ul li {
	-webkit-transform: translateY(0px);
	        transform: translateY(0px);
	opacity: 1;
}
.cp_fullscreenmenu #toggle:checked ~ .menu ul li:nth-child(1) {
	transition: all 0.3s cubic-bezier(0.6, 0, 0.8, 1.5) 0.1s;
}
.cp_fullscreenmenu #toggle:checked ~ .menu ul li:nth-child(2) {
	transition: all 0.3s cubic-bezier(0.6, 0, 0.8, 1.5) 0.2s;
}
.cp_fullscreenmenu #toggle:checked ~ .menu ul li:nth-child(3) {
	transition: all 0.3s cubic-bezier(0.6, 0, 0.8, 1.5) 0.3s;
}
.cp_fullscreenmenu #toggle:checked ~ .menu ul li:nth-child(4) {
	transition: all 0.3s cubic-bezier(0.6, 0, 0.8, 1.5) 0.4s;
}
.cp_fullscreenmenu #toggle:checked + label.hamburger .bar {
	background-color: rgba(255,255,255 ,1);
}
.cp_fullscreenmenu #toggle:checked + label.hamburger .bar:nth-child(2) {
	-webkit-transform: translateX(50px);
	        transform: translateX(50px);
	opacity: 0;
}
.cp_fullscreenmenu #toggle:checked + label.hamburger .bar:nth-child(1) {
	-webkit-transform: translateY(10px) rotate(45deg);
	        transform: translateY(10px) rotate(45deg);
}
.cp_fullscreenmenu #toggle:checked + label.hamburger .bar:nth-child(3) {
	-webkit-transform: translateY(-8px) rotate(-45deg);
	        transform: translateY(-8px) rotate(-45deg);
}

/*ハンバーガー*/
.cp_fullscreenmenu .hamburger {
	position: fixed;
	z-index: 10;
	top: 10px;
	right: 10px;
	display: block;
	cursor: pointer;
}
.cp_fullscreenmenu .hamburger .bar {
	width: 30px;
	height: 2px;
	margin: 7px auto;
	transition: all 0.3s ease-in-out;
	background-color: rgba(240,98,146 ,1);
}
.cp_fullscreenmenu .hamburger .bar:nth-child(2) {
	width: 20px;
}

ページ内リンクでフルスクリーンメニューを出してコンテンツを切り替える

ニャン易度 
<a class="hamburger" href="#cp_fullscreenmenu"></a>
<ul id="cp_fullscreenmenu">
<li><a href="#cp_fmcontent-1">1つ目のコンテンツメニュー</a></li>
<li><a href="#cp_fmcontent-2">2つ目のコンテンツメニュー</a></li>
<li><a href="#cp_fmcontent-3">3つ目のコンテンツメニュー</a></li>
<li><a href="#cp_fmcontent-4">4つ目のコンテンツメニュー</a></li>
</ul>
<div class="contents">
<div id="cp_fmcontent-1">
	<h1>1つ目のコンテンツ</h1>
	<p>1つ目のコンテンツ</p>
</div>
<div id="cp_fmcontent-2">
	<h1>2つ目のコンテンツ</h1>
	<p>2つ目のコンテンツ</p>
</div>
<div id="cp_fmcontent-3">
	<h1>3つ目のコンテンツ</h1>
	<p>3つ目のコンテンツ</p>
</div>
<div id="cp_fmcontent-4">
	<h1>4つ目のコンテンツ</h1>
	<p>4つ目のコンテンツ</p>
</div>
</div>

* {
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
a,
a:visited,
a:hover,
a:active {
	text-decoration: none;
	color: inherit;
}
.cp_fullscreenmenu {
	position: fixed;
	z-index: 1;
	top: 0;
	left: 0;
}
.hamburger {
  position: relative;
	margin: 0.5em;
	width: 30px;
	height: 30px;
	display: inline-block;
	border-top: 2px solid #000;
}
.hamburger:hover { color: #999 }
.hamburger:before {
	content: '';
	position: absolute;
	top: 7px;
	left: 0;
	width: 100%;
	height: 7px;
	border-top: 2px solid #000;
	border-bottom: 2px solid #000;
}
/*menuコンテンツ*/
#cp_fullscreenmenu {
	position: fixed;
	top: 0;
	left: 0;
	display: flex;
	flex-direction: column;
	width: 100%;
	height: 100%;
	margin-top: 0;
	padding-left: 0;
	list-style-type: none;
	transition: all 0.3s ease;
	transform: scale(0);
	opacity: 0;
	background-color: rgba(41,98,255,0.7);
	z-index: 999;

	align-items: center;
	justify-content: center;
}
#cp_fullscreenmenu:target {
	transform: scale(1);
	opacity: 1;
}
#cp_fullscreenmenu:target > li {
	transition: all 0.5s ease-out;
	transform: translateX(0);
	opacity: 1;
}
#cp_fullscreenmenu > li {
	transition: all 0.3s ease-out;
	transform: translateX(-100%);
	opacity: 0;
	height: 80px;
}
#cp_fullscreenmenu > li:nth-of-type(1) {
	transition-delay: 0.2s;
}
#cp_fullscreenmenu > li:nth-of-type(2) {
	transition-delay: 0.4s;
}
#cp_fullscreenmenu > li:nth-of-type(3) {
	transition-delay: 0.6s;
}
#cp_fullscreenmenu > li:nth-of-type(4) {
	transition-delay: 0.8s;
}
#cp_fullscreenmenu > li > a {
	font-size: 180%;
	color: #ffffff;
	transition: all 0.3s ease-out;
}
#cp_fullscreenmenu > li > a:hover {
	font-size: 230%;
	color: #3949AB;
}
[id^=cp_fmcontent] {
	display: none;
}
[id^=cp_fmcontent]:target {
	display: block;
}

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CSS3などで新たに追加された要素･装飾方法など、日々コードを書いていないと忘れてしまったり、ささっとプロトタイプを作る時などちょっとしたことに時間をかけている暇はない。そんな時に「あ〜、あれストックしときゃよかったなぁ」って困った自分用のストックブログです。カスタマイズなどがしやすいよう、昨今のweb制作に取り入れられる一般的なコードを中心に掲載しています。

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