スマホ・タブレットに適したレスポンシブなドロップダウンメニュー

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画面の幅によって自動で変形するメニューです
スマホやタブレットにも最適なデザインに変動します

Treehouse Contest – Responsive Nav

3段階で表示が変わります

第一段階（最長）

第二段階（中長）

第三段階（最短）

日本語で使ってももレイアウトは崩れすそのまま使えそうです、フォントはメイリオとかを指定したほうが良さそうです

– CODE –

HTML

<div class="container">
 <div class="row">
 <nav role="navigation">
 <span class="entypo-menu" id="toggle-menu"></span> 
 <div class="logo">
 <span class="entypo-compass"></span>MyTracks
 </div>
 <ul>
 <li><a href="#">About</a></li>
 <li class="has-child"><a href="#">Features</a>
 <ul class="dropdown">
 <li><a href="#">Track Route</a></li>
 <li><a href="#">Organize Event</a></li>
 <li><a href="#">Gather Statistics</a></li>
 <li><a href="#">Social Sharing</a></li>
 </ul>
 </li>
 <li><a href="#">Explore</a></li>
 <li><a href="#">Support</a></li>
 <li><a href="#">Sign Up</a></li>
 </ul>
 </nav> 
 </div>
 <div class="row">
 <h1>&larr; RESIZE ME &rarr;</h1>
 </div>
</div>

CSS (SCSS)

@import url(http://fonts.googleapis.com/css?family=Open+Sans:400,300,600,700);
@import url(http://weloveiconfonts.com/api/?family=entypo);

// Icons
[class*="entypo-"]:before {
 font-family: 'entypo', sans-serif;
}

.cf:before,.cf:after {
 content: " ";
 display: table; 
}
.cf:after { clear: both; }
.cf { *zoom: 1; }

* { box-sizing: border-box; }

// Variables
$night: #0A202B;
$mint: #3EA377;
$ivory: #FFF4E1;
$mango: #F09F47;
$base: 16px;

body {
 margin: 0;
 padding: 0;
 width: 100%;
 height: 100%;
 background: lighten($mint, 40%);
 font-size: $base;
 font-family: "Open Sans";
 font-weight: 300;
}

a { 
 text-decoration: none;
 

 
}
.left { float: left; }
.right { float: right; }

.row {
 width: auto;
 margin: 0 auto;
 max-width: 62.5em; // 1,000px Maximum
}

h1 { 
 min-width: 320px;
 text-align: center; 
 color: $mint; }

nav {
 position: relative;
 margin: 20px auto 0;
 padding: 0;
 max-width: 62.5em; // 1,000px Maximum
 min-width: 20em; // 320px Minimum
 background: $ivory;
 line-height: 3.125em;
 overflow: visible;
 border: 1px solid lighten($ivory, 8%);
 border-radius: 6px;
 
 @media only screen and (max-width: 62.5em) {
 margin-top: 0;
 border: 0;
 border-radius: 0;
 }
 
 &:before, &:after {
 content: "";
 display: table;
 clear: both;
 }
 
 ul {
 margin: 0;
 padding: 0;
 display: inline;
 width: auto;
 height: auto !important;
 list-style: none;
 
 @media only screen and (max-width: 45em) {
 display: none; 
 }
 
 li {
 float: right;
 margin: 0;
 padding: 0;
 text-align: center;
 cursor: pointer;
 
 @media only screen and (max-width: 45em){
 display: block;
 width: 100%;
 text-align: left;
 border-bottom: 1px solid darken($ivory, 10%);
 }
 
 &:hover {
 @media only screen and (max-width: 45em) {
 background: darken($ivory, 5%);
 }
 }
 
 & > a {
 padding: 0 20px;
 line-height: 3.125em;
 color: $mint;
 font-size: 0.875em;
 font-weight: 600;
 width: 100%;
 }
 
 & > a span {
 margin-right: 4px;
 color: darken($mint, 10%);
 }
 
 & > a:hover span {
 color: $mango;
 }
 } // End Nav List Elements
 } // End Nav List
} // End Nav

.has-child {
 position: relative;
 left: 0;
 
 &:after {
 position: absolute;
 margin-top: -5px;
 top: 27px;
 right: 5px;
 content: "";
 width: 0px;
 height: 0px;
 border-style: solid;
 border-width: 8px 5px 0 5px;
 border-color: $mango transparent transparent transparent;
 
 @media only screen and (max-width: 45em) {
 position: absolute;
 margin-top: -5px;
 top: 25px;
 right: 20px;
 content: "";
 width: 0px;
 height: 0px;
 border-style: solid;
 border-width: 10px 5px 0 5px;
 border-color: darken($mint, 10%) transparent transparent transparent;
 }
 }
 
 .dropdown {
 position: absolute;
 left: -40px;
 z-index: 99;
 display: none;
 margin-top: 10px;
 width: 200px;
 background: lighten($ivory, 4%);
 border-radius: 6px;
 
 @media only screen and (max-width: 45em) {
 position: relative;
 left: 0;
 z-index: auto;
 margin-top: 0;
 display: block;
 width: 100%;
 border-radius: 0;
 }
 
 &:after {
 position: absolute;
 top: -10px;
 left: 50%;
 margin-left: -10px;
 content: "";
 width: 0px;
 height: 0px;
 border-style: solid;
 border-width: 0 10px 10px 10px;
 border-color: transparent transparent white transparent;
 
 @media only screen and (max-width: 45em) {
 border: 0;
 }
 } 
 & > li {
 float: left;
 width: 100%;
 font-size: 0.875em;
 font-weight: 600;
 color: $mint;
 border-bottom: 1px solid #EFEFEF;
 
 @media only screen and (max-width: 45em) {
 padding-left: 20px;
 background: lighten($ivory, 4%);
 border-bottom-color: darken($ivory, 5%);
 }
 }
 
 li a {
 display: block;
 padding: 10px; 
 
 &:hover {
 color: darken($mint, 15%); 
 }
 }
 }
}
 
.logo {
 float: left;
 margin: 0;
 padding: 0 15px;
 font-size: 1.25em;
 font-weight: 700;
 color: $ivory;
 background: $mango;
 border-right: 1px solid lighten($ivory, 8%);
 border-radius: 6px 0 0 6px;
 @media only screen and (max-width: 45em){
 width: 100%;
 border: 0;
 border-radius: 0;
 }
 @media only screen and (max-width: 62.5em){
 border-radius: 0;
 }
}

#toggle-menu {
 position: absolute;
 right: 1em;
 top: 0;
 display: none;
 cursor: pointer;
 font-size: 1.5em;
 color: $ivory;
 @media only screen and (max-width: 45em) {
 display: block;
 }
}

JS (jQuery)

 var w = $(window).width(),
 toggle = $('#toggle-menu'),
 menu = $('nav ul'),
 hasChild = $('.has-child'),
 dropdown = $('.dropdown');

$(function() {
 $(toggle).on('click', function(e) {
 e.preventDefault();
 menu.toggle();
 });
 
 $(hasChild).click(function(e) {
 e.preventDefault();
 dropdown.toggle();
 });
});

$(window).resize(function(){
 if(w > 320 && menu.is(':hidden')) {
 menu.removeAttr('style');}
});

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2014年01月15日 WEB制作系 コード・プラグイン CodePenCSSHTMLjQuery