デモ
See the Pen nav 17 by logsuke (@design-list) on CodePen.
コード
<!-- Boxicons headタグ内へ -->
<link href='https://unpkg.com/boxicons@2.1.2/css/boxicons.min.css' rel='stylesheet'>
<header class="header" id="header">
<nav id="nav" class="nav">
<a href="#" class="logo">
<svg viewBox="0 0 496 512" width="100" title="meh-rolling-eyes">
<path
d="M248 8C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zM88 224c0-24.3 13.7-45.2 33.6-56-.7 2.6-1.6 5.2-1.6 8 0 17.7 14.3 32 32 32s32-14.3 32-32c0-2.8-.9-5.4-1.6-8 19.9 10.8 33.6 31.7 33.6 56 0 35.3-28.7 64-64 64s-64-28.7-64-64zm224 176H184c-21.2 0-21.2-32 0-32h128c21.2 0 21.2 32 0 32zm32-112c-35.3 0-64-28.7-64-64 0-24.3 13.7-45.2 33.6-56-.7 2.6-1.6 5.2-1.6 8 0 17.7 14.3 32 32 32s32-14.3 32-32c0-2.8-.9-5.4-1.6-8 19.9 10.8 33.6 31.7 33.6 56 0 35.3-28.7 64-64 64z" />
</svg>
<span class="text">logo</span>
</a>
<div class="nav-menu" id="navMenu">
<ul class="nav-links">
<li class="nav-item">
<a href="#section1" class="nav-link">
<i class='bx bx-wink-tongue'></i>
<span class="text">Section1</span>
</a>
</li>
<li class="nav-item"><a href="#section2" class="nav-link"><i class='bx bx-dizzy'></i><span
class="text">Section2</span></a></li>
<li class="nav-item"><a href="#section3" class="nav-link"><i class='bx bx-cool'></i><span
class="text">Section3</span></a></li>
<li class="nav-item"><a href="#section4" class="nav-link"><i
class='bx bx-happy-heart-eyes'></i><span class="text">Section4</span></a></li>
</ul>
</div>
<div class="bottom">
<ul class="nav-links">
<li class="nav-item"><a href="#section5" class="nav-link"><i
class='bx bx-meh-blank'></i>Section5</a></li>
</ul>
</div>
<div class="nav-toggle" id="navToggle">
<i id="navIcon" class='bx bx-chevrons-left'></i>
</div>
</nav>
</header>
/*=== Base ===*/
* {
margin: 0;
padding: 0;
box-sizing: border-box
}
:root {
--nav-height: 8rem;
--max-width: 1024px;
--container-padding: 0 4rem;
--gap: 2rem;
--bg-color: rgb(240, 240, 240);
}
/*=== Font ratio ===*/
html {
scroll-behavior: smooth;
font-size: 62.5%;
}
body {
font-size: 1.6rem;
}
ul {
list-style: none;
}
a {
text-decoration: none;
}
/* header */
header {}
/* nav */
.nav {
height: 100%;
width: 200px;
position: fixed;
top: 0;
left: 0;
z-index: 100;
background-color: var(--bg-color);
padding: 2rem 0;
display: flex;
flex-direction: column;
transition: width .3s;
}
.nav.toggle {
width: 65px;
}
.nav .text {
transition: opacity .2s;
}
.nav.toggle .text {
opacity: 0;
pointer-events: none;
}
.logo,
.nav-toggle {
color: var(--text-color);
cursor: pointer;
z-index: 200;
}
.logo {
font-weight: bold;
font-size: 2rem;
display: flex;
align-items: center;
padding: 0 1rem;
gap: 1rem;
height: var(--nav-height);
}
.logo svg {
flex-basis: 40px;
flex-shrink: 0;
display: block;
}
.nav-toggle {
font-size: 3rem;
position: absolute;
top: calc(var(--nav-height) / 2);
right: -1.5rem;
}
#navIcon {
transition: .5s;
}
#navIcon.toggle {
transform: rotate(180deg);
}
.nav-links {
display: flex;
flex-direction: column;
}
.nav-links .nav-link {
height: var(--nav-height);
display: flex;
align-items: center;
font-size: 1.6rem;
display: flex;
padding: 0 1rem;
gap: 1rem;
transition: all .3s;
}
.nav-links .nav-link i {
flex-basis: 40px;
flex-shrink: 0;
font-size: 3rem;
text-align: center;
}
.bottom {
margin-top: auto;
}
.bottom .nav-link {
transition: all .3s;
}
.nav.toggle .bottom .nav-link {
/* writing-mode: vertical-rl;
-webkit-writing-mode: verticsl-rl;
transform: translateY(-50px);
margin-bottom: 5rem; */
transform: rotate(-90deg);
}
.nav-links a {
color: var(--text-color);
}
const nav = document.getElementById('nav'),
navToggle = document.getElementById('navToggle'),
navIcon = document.getElementById('navIcon'),
navLink = document.querySelectorAll('.nav-link')
navToggle?.addEventListener('click', function () {
nav.classList.toggle('toggle')
navIcon.classList.toggle('toggle')
})
navLink.forEach(function (li) {
li.addEventListener('click', function () {
nav.classList.add('toggle')
navIcon.classList.add('toggle')
})
})