jquery实现头部菜单滚动固定粘住效果代码-html代码-BFW代码库

jquery实现头部菜单滚动固定粘住效果代码

代码语言：html

代码描述：jquery实现头部菜单滚动固定粘住效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>

    <meta charset="UTF-8">


    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/reset.min.css">

    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/font-awesome-4.7.0/css/font-awesome.min.css">

    <style>
        /*** Mixins & Default Styles ***/
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            overflow-x: hidden;
            overflow-y: scroll;
        }

        /*** Color Variables ***/
        /*** Centering Hack ***/
        /*** Header Styles ***/
        header {
            width: 100vw;
            height: 100vh;
            background: #5661f2;
            display: flex;
        }

        /*** Navigation Styles ***/
        nav {
            width: 100vw;
            height: 160px;
            background: #46b2f0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            position: fixed;
            z-index: 10;
            transition: all 0.3s;
        }
        nav.navShadow {
            box-shadow: 0 4px 30px -5px rgba(0, 0, 0, 0.2);
            height: 100px;
        }
        nav.navShadow #word-mark {
            opacity: 0;
        }

        #brand,
        #menu,
        ul {
            display: flex;
            align-items: center;
        }

        #brand {
            padding-left: 40px;
        }

        #logo {
            width: 55px;
            height: 55px;
            background: #fff;
            border-radius: 50%;
            cursor: pointer;
        }

        #word-mark {
            width: 120px;
            height: 20px;
            background: #fff;
            border-radius: 90px;
            margin-left: 20px;
            opacity: 1;
            transition: all 0.3s;
        }

        /*** Menu Styles ***/
        #menu {
            justify-content: flex-end;
            padding-right: 40px;
        }

        li {
            margin-left: 20px;
        }
        li a {
            width: 80px;
            height: 20px;
            background: #fff;
            display: block;
            border-radius: 90px;
        }

        #menu-toggle {
            width: 55px;
            height: 55px;
            background: #2ea8ee;
            display: flex;
            justify-content: center;
            align-items: center;
            border-radius: 50%;
            cursor: pointer;
            display: none;
        }
        #menu-toggle:hover .bar {
            width: 25px;
        }
        #menu-toggle.closeMenu .bar {
            width: 25px;
        }
        #menu-toggle.closeMenu .bar:first-child {
            transform: translateY(7px) rotate(45deg);
        }
        #menu-toggle.closeMenu .bar:nth-child(2) {
            transform: scale(0);
        }
        #menu-toggle.closeMenu .bar:last-child {
            transform: translateY(-7px) rotate(-45deg);
        }

        .bar {
            width: 25px;
            height: 2px;
            background: #fff;
            transition: 0.3s ease-in-out;
        }
        .bar:nth-child(2) {
            width: 20px;
            margin: 5px 0;
        }
        .bar:last-child {
            width: 15px;
        }

        /*** Hero Section Styles ***/
        #hero-section {
            width: 100vw;
            height: calc(100vh - 160px);
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 160px;
        }

        #head-line {
            width: 520px;
            height: 30px;
            background: #fff;
            border-radius: 90px;
            position: relative;
        }
        #head-line:before, #head-line:after {
            content: "";
            height: 30px;
            border-radius: 90px;
        }
        #head-line:before {
            width: 360px;
            background: #fff;
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translate(-50%, 0);
        }
        #head-line:after {
            width: 200px;
            background: #fff;
            position: absolute;
            left: 50%;
            bottom: -60px;
            transform: translate(-50%, 0);
        }

        /*** Section Styles ***/
        section {
            width: 100vw;
            height: calc(100vh - 100px);
            display: flex;
            justify-content: center;
        }
        section:nth-child(odd) {
            background: #fa6c98;
        }
        section:nth-child(even) {
            background: #79edfc;
        }

        #heading {
            width: 120px;
            height: 20px;
            background: #fff;
            border-radius: 90px;
            margin-t.........完整代码请登录后点击上方下载按钮下载查看