jquery实现炫酷下拉菜单效果代码-html代码-BFW代码库

代码语言：html
代码描述：jquery实现炫酷下拉菜单效果代码
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
<html>
<head>
    <style>
        /* Please ? this if you like it! */


@import url('https://fonts.googleapis.com/css?family=Montserrat:100,100i,200,200i,300,300i,400,400i,500,500i,600,600i,700,700i,800,800i,900,900i');
@import url('https://fonts.googleapis.com/css?family=Poppins:400,500,600,700,800,900');

        body {
            font-family: 'Montserrat', sans-serif;
            font-weight: 300;
            font-size: 15px;
            line-height: 1.7;
            color: #c4c3ca;
            background-color: #1f2029;
            background-position: center;
            background-repeat: repeat;
            background-size: 4%;
            overflow-x: hidden;
            -webkit-transition: all 300ms linear;
            transition: all 300ms linear;
        }
        a {
            cursor: pointer;
        }
        a:hover {
            text-decoration: none;
        }

        /* #Cursor
================================================== */

        .cursor,
        .cursor2,
        .cursor3 {
            position: fixed;
            border-radius: 50%;
            transform: translateX(-50%) translateY(-50%);
            pointer-events: none;
            left: -100px;
            top: 50%;
            mix-blend-mode: difference;
            -webkit-transition: all 300ms linear;
            transition: all 300ms linear;
        }
        .cursor {
            background-color: #fff;
            height: 0;
            width: 0;
            z-index: 99999;
        }
        .cursor2,.cursor3 {
            height: 36px;
            width: 36px;
            z-index: 99998;
            -webkit-transition: all 0.3s ease-out;
            transition: all 0.3s ease-out
        }
        .cursor2.hover,
        .cursor3.hover {
            -webkit-transform: scale(2) translateX(-25%) translateY(-25%);
            transform: scale(2) translateX(-25%) translateY(-25%);
            border: none
        }
        .cursor2 {
            border: 2px solid #fff;
            box-shadow: 0 0 22px rgba(255, 255, 255, 0.6);
        }
        .cursor2.hover {
            background: rgba(255,255,255,1);
            box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
        }

@media screen and (max-width: 1200px) {
            .cursor,.cursor2,.cursor3 {
                display: none
            }
        }

        /* #Primary style
================================================== */

        .section {
            position: relative;
            width: 100%;
            display: block;
        }
        .over-hide {
            overflow: hidden;
        }
        .full-height {
            height: 100vh;
        }

        /* #Navigation
================================================== */

        .cd-header {
            position: fixed;
            width: 100%;
            top: 0;
            left: 0;
            z-index: 100;
        }
        .header-wrapper {
            position: relative;
            width: calc(100% - 100px);
            margin-left: 50px;
        }
        .logo-wrap {
            position: absolute;
            display: block;
            right: 0;
            top: 40px;
            cursor: pointer;
        }
        .logo-wrap a {
            cursor: pointer;
            font-family: 'Montserrat', sans-serif;
            font-weight: 900;
            font-size: 20px;
            line-height: 20px;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #fff;
            transition: all 0.3s ease-out;
        }
        .logo-wrap a span {
            color: #8167a9;
        }
        .logo-wrap a:hover {
            opacity: 0.9;
        }
        .nav-but-wrap {
            position: relative;
            display: inline-block;
            float: left;
            padding-left: 15px;
            padding-top: 15px;
            margin-top: 26px;
            transition: all 0.3s ease-out;
        }
        .menu-icon {
            height: 30px;
            width: 30px;
            position: relative;
            z-index: 2;
            cursor: pointer;
            display: block;
        }
        .menu-icon__line {
            height: 2px;
            width: 30px;
            display: block;
            background-color: #fff;
            margin-bottom: 7px;
            cursor: pointer;
            -webkit-transition: background-color .5s ease, -webkit-transform .2s ease;
            transition: background-color .5s ease, -webkit-transform .2s ease;
            transition: transform .2s ease, background-color .5s ease;
            transition: transform .2s ease, background-color .5s ease, -webkit-transform .2s ease;
        }
        .menu-icon__line-left {
            width: 16.5px;
            -webkit-transition: all 200ms linear;
            transition: all 200ms linear;
        }
        .menu-icon__line-right {
            width: 16.5px;
            float: right;
            -webkit-transition: all 200ms linear;
            -moz-transition: all 200ms linear;
            -o-transition: all 200ms linear;
            -ms-transition: all 200ms linear;
            transition: all 200ms linear;
        }
        .menu-icon:hover .menu-icon__line-left,
        .menu-icon:hover .menu-icon__line-right {
            width: 30px;
        }
        .nav {
            position: fixed;
            z-index: 98;
        }
        .nav:before, .nav:after {
            content: "";
            position: fixed;
            top: 20px;
            left: 50px;
            width: 0;
            height: 0;
            background-color: rgba(20, 21, 26,0.6);
            border-bottom-right-radius: 200%;
            z-index: -1;
            transition: border-radius linear 0.8s, width cubic-bezier(0.77, 0, 0.175, 1) 0.6s, height cubic-bezier(0.77, 0, 0.175, 1) 0.6s;
        }
        .nav:after {
            background-color: rgba(9,9,12,1);
            background-position: bottom center;
            background-repeat: no-repeat;
            background-size: 300%;
            -webkit-transition-delay: 0s;
            transition-delay: 0s;
            box-shadow: 6px 7px 28px 0 rgba(16, 16, 16, 0.3);
        }
        .nav:before {
            -webkit-transition-delay: .2s;
            transition-delay: .2s;
        }
        .nav__content {
            position: fixed;
            visibility: hidden;
            top: 90px;
            left: 50px;
            width: 280px;
            text-align: left;
        }
        .nav__list {
            position: relative;
            padding: 0;
            margin: 0;
            z-index: 2;
        }
        .nav__list-item {
            position: relative;
            display: block;
            -webkit-transition-delay: 0.8s;
            transition-delay: 0.8s;
            opacity: 0;
            text-align: left;
            color: #fff;
            overflow: hidden;
            font-family: 'Poppins', sans-serif;
            font-size: 22px;
            line-height: 1.2;
            letter-spacing: 2px;
            -webkit-transform: translate(30px, 0%);
            transform: translate(30px, 0%);
            -webkit-transition: opacity .2s ease, -webkit-transform .3s ease;
            transition: opacity .2s ease, -webkit-transform .2s ease;
            transition: opacity .2s ease, transform .2s ease;
            transition: opacity .2s ease, transform .2s ease, -webkit-transform .2s ease;
            margin-top: 7px;
            margin-bottom: 7px;
        }
        .nav__list-item a {
            position: relative;
            text-decoration: none;
            color: rgba(255,255,255,0.6);
            overflow: hidden;
            cursor: pointer;
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            z-index: 2;
            padding-left: 40px;
            padding-top: 5px;
            padding-bottom: 5px;
            display: inline-block;
            -webkit-transition: all 200ms linear;
            transition: all 200ms linear;
        }
        .nav__list-item a:after {
            position: absolute;
            content: '';
            top: 50%;
            left: 0;
            width: 5px;
            height: 0;
            opacity: 0;
            background-color: #8167a9;
            z-index: 1;
            -webkit-transition: all 200ms linear;
            transition: all 200ms linear;
        }
        .nav__list-item a:hover:after {
            height: 100%;
            opacity: 1;
            top: 0;
        }
        .nav__list-item a:hover {
            color: rgba(255,255,255,1);
        }
        .nav__list-item.active-nav a {
            color: rgba(255,255,255,1);
        }
        .nav__list-item.active-nav a:after {
            height: 100%;
            opacity: 1;
            top: 0;
        }
        body.nav-active .nav__content {
            visibility: visible;
        }
        body.nav-active .menu-icon__line {
            background-color: #fff;
            -webkit-transform: translate(0px, 0px) rotate(-45deg);
            transform: translate(0px, 0px) rotate(-45deg);
        }
        body.nav-active .menu-icon__line-left {
            width: 15px;
            -webkit-transform: translate(2px, 4px) rotate(45deg);
            transform: translate(2px, 4px) rotate(45deg);
        }
        body.nav-active .menu-icon__line-right {
            width: 15px;
            float: right;
            -webkit-transform: translate(-3px, -3.5px) rotate(45deg);
            transform: translate(-3px, -3.5px) rotate(45deg);
        }
        body.nav-active .menu-icon:hover .menu-icon__line-left,
        body.nav-active .menu-icon:hover .menu-icon__line-right {
            width: 15px;
        }
        body.nav-active .nav {
            visibility: visible;
        }
        body.nav-active .nav:before, body.nav-active .nav:after {
            width: 250px;
            height: 350px;
            border-radius: 15px;
        }
        body.nav-active .nav:after {
            -webkit-transition-delay: .1s;
            transition-delay: .1s;
        }
        body.nav-active .nav:before {
            -webkit-transition-delay: 0s;
            transition-delay: 0s;
        }
        body.nav-active .nav__list-item {
            opacity: 1;
            -webkit-transform: translateX(0%);
            transform: translateX(0%);
            -webkit-transition: opacity .3s ease, color .3s ease, -webkit-transform .3s ease;
            transition: opacity .3s ease, color .3s ease, -webkit-transform .3s ease;
            transition: opacity .3s ease, transform .3s ease, color .3s ease;
            transition: opacity .3s ease, transform .3s ease, color .3s ease, -webkit-transform .3s ease;
        }
        body.nav-active .nav__list-item:nth-child(0) {
            -webkit-transition-delay: 0.7s;
            transition-delay: 0.7s;
        }
        body.nav-active .nav__list-item:nth-child(1) {
            -webkit-transition-delay: 0.8s;
            transition-delay: 0.8s;
        }
        body.nav-active .nav__list-item:nth-child(2) {
            -webkit-transition-dela.........完整代码请登录后点击上方下载按钮下载查看