Адаптивное выпадающее меню на CSS3
Реализация адаптивного выпадающего меню на CSS3 преобразующегося в аккордеон на мобильных разрешениях экрана.
Так меню выглядит на мобильных разрешениях экрана
Как реализовать:
- Разметка html
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<nav class="menu"> <a class="first" href="#">Главная</a> <a href="#">Форум</a> <nav class="drop-down-menu"> <input type="radio" class="activate" name="accordion" /> <h3 class="menu-title">Скрипты</h3> <div class="drop-down"> <a href="#">Навигация</a> <a href="#">Слайдеры</a> <a class="last" href="#">Галереи</a> </div> </nav> <nav class="drop-down-menu"> <input type="radio" class="activate" name="accordion" /> <h3 class="menu-title">Программы</h3> <div class="drop-down"> <a href="#">Системные</a> <a href="#">Офис</a> <a class="last" href="#">Разработчику</a> </div> </nav> <a href="#">Контакты</a> <a class="last" href="#">О нас</a> </nav> |
- Стили CSS
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body { background: #292d33; font: 12px/20px Arial; padding: 50px!important; color: #ccc; } a { text-decoration: none; color: #fff; font-weight: bold; } a:hover { color: #ddd; } .menu a { float: left; display: block; } .drop-down a { float: none; min-width: 90px; } .menu a { display: block; padding: 10px 15px; } .drop-down-menu { float: left; display: block; } .menu-title { cursor: default; padding: 10px 15px; } .activate { display: none; position: absolute; cursor: pointer; width: 100%; height: 40px; margin: 0 0 0 -15px; opacity: 0; } @media only screen and (min-width: 800px) { .drop-down-menu:hover .drop-down { display: block; } .drop-down { position: absolute; } } @media only screen and (max-width: 799px) { body { padding: 0; } .menu a, .drop-down-menu { float: none; } .activate { display: block; } } /* Skin */ .menu a, .drop-down-menu { background: #3d6d99; background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#5796d0), color-stop(100%,#3d6d99)); background: -moz-linear-gradient(top, #5796d0 0%, #3d6d99 100%); } .menu a:hover, .drop-down-menu:hover { background: #5a6470; background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#495261), color-stop(100%,#38404b)); background: -moz-linear-gradient(top, #495261 0%, #38404b 100%); } .drop-down a { background: #222; } .drop-down a:hover { background: #111; } @media only screen and (min-width: 800px) { .first { border-top-left-radius: 8px; border-bottom-left-radius: 8px; } .last { border-top-right-radius: 8px; border-bottom-right-radius: 8px; } .drop-down .last { border-radius: 0; border-bottom-left-radius: 8px; border-bottom-right-radius: 8px; } } @media only screen and (max-width: 799px) { .menu { background: #3d6d99; background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#5796d0), color-stop(100%,#3d6d99)); background: -moz-linear-gradient(top, #5796d0 0%, #3d6d99 100%); } :checked ~ .menu-title { background: #495261; background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#495261), color-stop(100%,#38404b)); background: -moz-linear-gradient(top, #495261 0%, #38404b 100%); } .menu a, .drop-down-menu { background: none; } .drop-down a { background: #222; } } /* IE */ .ie8 .drop-down-menu:hover .drop-down { display: block; } .ie8 .drop-down { position: absolute; } .drop-down { max-height: 0; overflow: hidden; } .ie8 .drop-down-menu:hover .drop-down { max-height: 200px; } @media only screen and (min-width: 800px) { .drop-down-menu:hover .drop-down { max-height: 200px; } } @media only screen and (max-width: 799px) { .activate:checked ~ .drop-down { max-height: 200px; } } .drop-down, .menu a, .drop-down-menu { -webkit-transform: translateZ(0); -webkit-transition: all 0.3s; -moz-transition: all 0.3s; -o-transition: all 0.3s; transition: all 0.3s; } |
- Поддержка Internet Explorer. Добавляем в шапку сайта
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<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> <!--[if IE 7]> <html class="ie7 ie8"> <![endif]--> <!--[if IE 8]> <html class="ie8"> <![endif]--> <!--[if gt IE 8]><!--> <html> <!--<![endif]--> |
Готово!
