css布局实现18种不同风格的垂直分页导航切换效果代码-html代码-BFW代码库

代码语言：html
代码描述：css布局实现18种不同风格的垂直分页导航切换效果代码
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="zh" class="no-js">
<head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>18种垂直分页导航按钮动画特效</title>
        
        <link href="https://fonts.googleapis.com/css?family=Roboto+Mono:400,700|Roboto+Condensed" rel="stylesheet">
<style>
    /* General styles */


*, *::after, *::before { -webkit-box-sizing: border-box; box-sizing: border-box; }

body {
        font-family: "Microsoft YaHei",'Roboto Mono', monospace;
        color: #1b3050;
        background: #f9f0d0;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
}

a {
        text-decoration: none;
        color: #8bc34a;
        outline: none;
}

a:hover,
a:focus {
        color: #fff;
}

.hidden {
        position: absolute;
        overflow: hidden;
        width: 0;
        height: 0;
        pointer-events: none;
}
/* Icons */
.icon {
        display: block;
        width: 1.5em;
        height: 1.5em;
        margin: 0 auto;
        fill: currentColor;
}
/* Content */
.content {
        padding: 3em 0;
}

.section {
        display: -webkit-flex;
        display: flex;
        -webkit-flex-direction: column;
        flex-direction: column;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-align-items: center;
        align-items: center;
}

.section--nav {
        position: relative;
        overflow: hidden;
        -webkit-flex-direction: row-reverse;
        flex-direction: row-reverse;
}

.section__title {
        font-size: 0.65em;
        font-weight: 700;
        -webkit-flex: none;
        flex: none;
        margin: 3em 0 15em;
        text-indent: 3px;
        letter-spacing: 3px;
        text-transform: uppercase;
        color: #d1d1d1;
}

.section.section--intro {
        font-size: 1.6em;
        position: relative;
        min-height: 100vh;
        text-align: center;
        color: #fff;
        background: #333;
}

.section--intro p {
        max-width: 1000px;
        margin: 0 auto;
        padding: 1em;
}
.link-copy {
        position: absolute;
        top: 2em;
        right: 2em;
        width: 20px;
        height: 20px;
        z-index: 100;
        cursor: pointer;
        background: url(data:image/svg+xml;base64,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) no-repeat center center;
        background-size: cover;
}

.link-copy::after {
        content: 'Click to copy direct link';
        font-family: 'Roboto Condensed', sans-serif;
        text-transform: uppercase;
        letter-spacing: 3px;
        font-size: 0.75em;
        line-height: 1.75;
        font-weight: bold;
        position: absolute;
        right: 100%;
        margin: 0 1em 0 0;
        white-space: nowrap;
        pointer-events: none;
        opacity: 0;
        color: currentColor;
        -webkit-transform: translate3d(10px, 0, 0);
        transform: translate3d(10px, 0, 0);
        -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
        transition: transform 0.3s, opacity 0.3s;
}

.link-copy:hover::after {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
}

.link-copy::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 50px;
        height: 50px;
        margin: -25px 0 0 -25px;
        opacity: 0;
        border-radius: 50%;
        background: currentColor;
}

.link-copy--animate::before {
        -webkit-animation: pulse 0.3s;
        animation: pulse 0.3s;
}

@-webkit-keyframes pulse {
        from {
                opacity: 1;
                -webkit-transform: scale3d(0, 0, 1);
                transform: scale3d(0, 0, 1);
        }

        to {
                opacity: 0;
                -webkit-transform: scale3d(1, 1, 1);
                transform: scale3d(1, 1, 1);
        }

}

@keyframes pulse {
        from {
                opacity: 1;
                -webkit-transform: scale3d(0, 0, 1);
                transform: scale3d(0, 0, 1);
        }

        to {
                opacity: 0;
                transform: scale3d(1, 1, 1);
                webkit-transform: scale3d(1, 1, 1);
        }

}

/* Mockup Slider */
.mockup-slider {
        position: relative;
        width: calc(100% - 12em);
        margin: 0 0 0 2em;
        max-width: 600px;
}

.mockup-slider::before,
.mockup-slider::after {
        content: '';
        width: 100%;
        background: rgba(0,0,0,0.05);
        height: 100px;
        position: absolute;
        top: 0;
}

.mockup-slider::after {
        top: auto;
        bottom: 0;
}

.mockup-slider img {
        position: relative;
        display: block;
        max-width: 100%;
        margin: 150px 0;
        box-shadow: 0 10px 20px -4px rgba(0,0,0,0.6);
}

.mockup-slider__title {
        position: absolute;
        font-size: 3em;
        bottom: 30%;
        left: -0.5em;
        font-weight: normal;
        margin: 0;
}

.mockup-slider__subtitle {
        position: absolute;
        top: 70%;
        left: -1em;
        background: #1b3050;
        margin: 0;
        color: #fff;
        font-size: 1.05em;
        padding: 0.25em 0.5em;
        z-index: 100;
}
/* Individual section colors */

/* Xusni */
.section#Xusni {
         background: #3f51b5;
         color: #212956;
}

/* Magool */
.section#Magool {
         background: #b5bf4b;
         color: #fff;
}

.section#Magool .mockup-slider__subtitle {
        background: #f44336;
}

.section#Magool .mockup-slider__subtitle a {
        color: #ddd;
        font-weight: bold;
}

/* Ubax */
.section#Ubax {
         background: #e9eae5;
         color: #31312f;
}

/* Zahi */
.section#Zahi {
         background: #f44336;
         color: #fff;
}

/* Timiro */
.section#Timiro {
         background: #eae096;
         color: #ff5722;
}

/* Shamso */
.section#Shamso {
         background: #93b1c5;
         color: #ff98bb;
}

/* Maxamed */
.section#Maxamed {
         background: #78b395;
         color: #fff;
}

/* Beca */
.section#Beca {
         background: #a7a7a7;
         color: #ffeb3b;
         min-height: 510px;
}

.section#Beca .mockup-slider {
        margin: 0 0 0 -9em;
        min-height: 510px;
}

/* Etefu */
.section#Etefu {
         background: #62ea80;
         color: #fff;
}

/* Meklit */
.section#Meklit {
        background: #27272b;
        color: #ff4d3b;
        min-height: 510px;
}

.section#Meklit .mockup-slider {
        margin: 0 0 0 -9em;
        min-height: 510px;
}

/* Mariame */

.section#Mariame {
        background: #a9a9d4;
        color: #5050b9;
}

/* Desta */
.section#Desta {
        background: #1e1b2c;
        color: #f39468;
}

.section#Desta .mockup-slider__title:first-letter {
        color: #fff;
}

/* Hagos */
.section#Hagos {
        background: #92d9c7;
        color: #fff;
}

/* Berta */
.section#Berta {
        background: #ff6666;
        color: #ffe7db;
        min-height: 510px;
}

.section#Berta .mockup-slider {
        min-height: 510px;
}

/* Aman */
.section#Aman {
        background: #f7f5ed;
        color: #d6856d;
}

/* Kafa */
.section#Kafa {
        background: #d2f1ca;
        color: #e54f4f;
}

/* Kafa */
.section#Totit {
        background: #3992fd;
        color: #fff;
}

/* Ayana */
.section#Ayana {
        background: #738aa0;
        color: #fffefd;
}


@media screen and (max-width: 50em) {
        .section.section--intro {
                font-size: 1em;
        }
        .section--nav {
                padding: 4em 0;
        }
        .section--nav::before {
                content: attr(id);
                position: absolute;
                top: 1em;
                right: 1em;
        }
        .mockup-slider {
                display: none;
        }
        .nav {
                -webkit-flex: none;
                flex: none;
                margin: 0 auto;
        }
        .nav.nav--berta {
                width: 100%;
        }
}
.nav {
        position: relative;
        width: 8em;
        margin: 0 0 0 3em;
}

.nav__item {
        line-height: 1;
        position: relative;
        display: block;
        margin: 0;
        padding: 0;
        letter-spacing: 0;
        color: currentColor;
        border: 0;
        background: none;
        -webkit-tap-highlight-color: rgba(0,0,0,0);
}

.nav__item:focus {
        outline: none;
}

/* Individual styles */

/*** Timiro ***/

.nav--timiro .nav__item {
        overflow: hidden;
        width: 1.5em;
        height: 1.5em;
        margin: 0.5em 0;
        border-radius: 50%;
        background: #fff;
        -webkit-transform: scale3d(0.5,0.5,1);
        transform: scale3d(0.5,0.5,1);
        -webkit-transition: -webkit-transform 0.5s;
        transition: transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--timiro .nav__item--current,
.nav--timiro .nav__item:not(.nav__item--current):focus,
.nav--timiro .nav__item:not(.nav__item--current):hover {
        -webkit-transform: scale3d(1,1,1);
        transform: scale3d(1,1,1);
}

.nav--timiro .nav__item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #ff5722;
        -webkit-transform: translate3d(0,100%,0);
        transform: translate3d(0,100%,0);
        -webkit-transition: -webkit-transform 0.5s;
        transition: transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--timiro .nav__item--current::before {
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
}

/*** Shamso ***/

.nav--shamso .nav__item {
        width: 2.25em;
        height: 2.25em;
}

.nav--shamso .nav__item::before,
.nav--shamso .nav__item::after {
        content: '';
        position: absolute;
        border-radius: 50%;
}

.nav--shamso .nav__item::before {
        top: 25%;
        left: 25%;
        width: 50%;
        height: 50%;
        background: #5e798b;
        -webkit-transition: -webkit-transform 0.5s;
        transition: transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--shamso .nav__item:not(.nav__item--current):focus::before,
.nav--shamso .nav__item:not(.nav__item--current):hover::before {
        -webkit-transform: scale3d(1.35,1.35,1);
        transform: scale3d(1.35,1.35,1);
}

.nav--shamso .nav__item--current::before {
        -webkit-transform: scale3d(0.35,0.35,1);
        transform: scale3d(0.35,0.35,1);
}

.nav--shamso .nav__item::after {
        top: 10%;
        left: 10%;
        width: 80%;
        height: 80%;
        opacity: 0;
        box-shadow: inset 0 0 0 3px #5e798b;
        -webkit-transform: scale3d(0.35,0.35,1);
        transform: scale3d(0.35,0.35,1);
        -webkit-transition: -webkit-transform 0.5s, box-shadow 0.5s, opacity 0.5s;
        transition: transform 0.5s, box-shadow 0.5s, opacity 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--shamso .nav__item--current::after {
        opacity: 1;
        box-shadow: inset 0 0 0 3px #c1dff9;
        -webkit-transform: scale3d(1,1,1);
        transform: scale3d(1,1,1);
}

.nav--shamso .nav__item-title {
        font-weight: bold;
        line-height: 1.5;
        display: block;
        margin: 0 0 0 2.5em;
        white-space: nowrap;
        pointer-events: none;
        opacity: 0;
        color: #c1dff9;
        -webkit-transform: scale3d(0.1,0.1,1);
        transform: scale3d(0.1,0.1,1);
        -webkit-transform-origin: 50% 50%;
        transform-origin: 50% 50%;
        -webkit-transition: opacity 0.5s, -webkit-transform 0.5s;
        transition: opacity 0.5s, transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--shamso .nav__item--current .nav__item-title {
        opacity: 1;
        -webkit-transform: scale3d(1,1,1);
        transform: scale3d(1,1,1);
        -webkit-transition-delay: 0.1s;
        transition-delay: 0.1s;
}

/*** Maxamed ***/

.nav--maxamed .nav__item {
        width: 2.25em;
        height: 2.25em;
}

.nav--maxamed .nav__item::before {
        content: '';
        position: absolute;
        top: 0.75em;
        right: 0;
        width: 1em;
        height: 1em;
        box-shadow: inset 0 0 0 6px #609279;
        border-radius: 50%;
        -webkit-transition: -webkit-transform 0.3s, box-shadow 0.3s;
        transition: transform 0.3s, box-shadow 0.3s;
}

.nav--maxamed .nav__item:not(.nav__item--current):focus::before,
.nav--maxamed .nav__item:not(.nav__item--current):hover::before {
        box-shadow: inset 0 0 0 6px #4b7560;
}

.nav--maxamed .nav__item--current::before {
        -webkit-transform: scale3d(1.75,1.75,1);
        transform: scale3d(1.75,1.75,1);
        box-shadow: inset 0 0 0 1px #609279;
}

.nav--maxamed .nav__item-title {
        position: absolute;
        left: 3.5em;
        top: 0;
        pointer-events: none;
        padding: 0.75em 0;
        font-weight: bold;
        white-space: nowrap;
        -webkit-transform-origin: 0 50%;
        transform-origin: 0 50%;
        opacity: 0;
        -webkit-transform: scale3d(0.5,0.5,1);
        transform: scale3d(0.5,0.5,1);
        -webkit-transition: opacity 0.5s, -webkit-transform 0.5s;
        transition: opacity 0.5s, transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--maxamed .nav__item--current .nav__item-title {
        opacity: 1;
        -webkit-transform: scale3d(1,1,1);
        transform: scale3d(1,1,1);
}

/*** Xusni ***/

.nav--xusni .nav__item {
        width: 3em;
        height: 1.25em;
        margin: 0.5em 0;
}

.nav--xusni .nav__item::after {
        content: '';
        position: absolute;
        top: 35%;
        left: 0;
        width: 100%;
        height: 30%;
        background: #3c4a9a;
        -webkit-transform-origin: 0 0;
        transform-origin: 0 0;
        -webkit-transition: -webkit-transform 0.5s, background-color 0.5s;
        transition: transform 0.5s, background-color 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.7,0,0.3,1);
        transition-timing-function: cubic-bezier(0.7,0,0.3,1);
}

.nav--xusni .nav__item:not(.nav__item--current):hover::after,
.nav--xusni .nav__item:not(.nav__item--current):focus::after {
        background: #212956;
        -webkit-transition: background-color 0.3s;
        transition: background-color 0.3s;
}

.nav--xusni .nav__item--current::after {
        background: #212956;
        -webkit-transform: scale3d(0.2,1,1);
        transform: scale3d(0.2,1,1);
}

.nav--xusni .nav__item-title {
        margin: 0 0 0 1em;
        opacity: 0;
        display: block;
        -webkit-transform: translate3d(2em,0,0);
        transform: translate3d(2em,0,0);
        -webkit-transition: opacity 0.5s, -webkit-transform 0.5s;
        transition: opacity 0.5s, transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.7,0,0.3,1);
        transition-timing-function: cubic-bezier(0.7,0,0.3,1);
}

.nav--xusni .nav__item--current .nav__item-title {
        -webkit-transition-delay: 0.1s;
        transition-delay: 0.1s;
        opacity: 1;
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
}

/*** Magool ***/

.nav--magool .nav__item {
        width: 1.5em;
        height: 1.25em;
}

.nav--magool .nav__item::after {
        content: '';
        position: absolute;
        top: 45%;
        left: 0;
        width: 100%;
        height: 10%;
        background: #949a52;
        -webkit-transform-origin: 0 0;
        transform-origin: 0 0;
        -webkit-transition: -webkit-transform 0.5s, background-color 0.5s;
        transition: transform 0.5s, background-color 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--magool .nav__item:not(.nav__item--current):focus::after,
.nav--magool .nav__item:not(.nav__item--current):hover::after {
        background: #707539;
}

.nav--magool .nav__item:not(.nav__item--current):hover::after {
        -webkit-transform: scale3d(2,1,1);
        transform: scale3d(2,1,1);
}

.nav--magool .nav__item--current::after {
        background: #333;
        -webkit-transform: scale3d(2,1,1);
        transform: scale3d(2,1,1);
}

/*** Ubax ***/

.nav--ubax .nav__item {
        width: 1.5em;
        height: 1.5em;
}

.nav--ubax .nav__item::after {
        content: '';
        position: absolute;
        top: 2px;
        left: 2px;
        width: calc(100% - 4px);
        height: calc(100% - 4px);
        border: 2px solid transparent;
        background: #ddddda;
}

.nav--ubax .nav__item--current::after {
        z-index: 10;
        border-color: #31312f;
        background: #e9eae5;
        -webkit-transform: scale3d(1.5,1.5,1);
        transform: scale3d(1.5,1.5,1);
        -webkit-transition: -webkit-transform 0.3s, background-color 0.3s, border-color 0.3s;
        transition: transform 0.3s, background-color 0.3s, border-color 0.3s;
}

.nav--ubax .nav__item:not(.nav__item--current):focus::after,
.nav--ubax .nav__item:not(.nav__item--current):hover::after {
        background: #31312f;
        -webkit-transition: -webkit-transform 0.3s, background-color 0.3s;
        transition: transform 0.3s, background-color 0.3s;
}

.nav--ubax .nav__item-title {
        line-height: 1.5;
        display: block;
        padding: 0 0 0 2.5em;
        white-space: nowrap;
        pointer-events: none;
        opacity: 0;
        -webkit-transform: translate3d(-20px,0,0);
        transform: translate3d(-20px,0,0);
        -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
        transition: transform 0.3s, opacity 0.3s;
}

.nav--ubax .nav__item:not(.nav__item--current):focus .nav__item-title,
.nav--ubax .nav__item:not(.nav__item--current):hover .nav__item-title {
        opacity: 0.25;
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
}

.nav--ubax .nav__item--current .nav__item-title {
        opacity: 1;
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
}

/*** Zahi ***/

.nav--zahi .nav__item {
        width: 2em;
        height: 2em;
}

.nav--zahi .nav__item::before,
.nav--zahi .nav__item::after {
        content: '';
        position: absolute;
}

.nav--zahi .nav__item:not(:last-child)::before {
        top: calc(2em - 9px);
        left: 5px;
        width: 2px;
        height: calc(2em - 12px);
        background: #98322a;
}

.nav--zahi .nav__item::after {
        top: 50%;
        left: 0;
        width: 12px;
        height: 12px;
        margin: -5px 0 0 0;
        border: 2px solid #98322a;
        border-radius: 50%;
        background: #f44336;
        -webkit-transition: -webkit-transform 0.3s, border-color 0.3s, border-width 0.3s, background 0.3s;
        transition: transform 0.3s, border-color 0.3s, border-width 0.3s, background 0.3s;
}

.nav--zahi .nav__item--current::after {
        border-width: 1px;
        border-color: #fff;
        -webkit-transform: scale3d(1.6,1.6,1);
        transform: scale3d(1.6,1.6,1);
}

.nav--zahi .nav__item:not(.nav__item--current):focus::after,
.nav--zahi .nav__item:not(.nav__item--current):hover::after {
        border-color: #fff;
        background: #fff;
}

.nav--zahi .nav__item-title {
        font-family: 'Roboto Condensed', sans-serif;
        line-height: 1.5;
        display: block;
        position: relative;
        padding: 0 0 0 2.5em;
        white-space: nowrap;
        opacity: 0.3;
        color: #98322a;
        -webkit-transition: opacity 0.3s, color 0.3s;
        transition: opacity 0.3s, color 0.3s;
}

.nav--zahi .nav__item:not(.nav__item--current):focus .nav__item-title,
.nav--zahi .nav__item:not(.nav__item--current):hover .nav__item-title {
        opacity: 0.5;
}

.nav--zahi .nav__item--current .nav__item-title {
        opacity: 1;
        color: #fff;
}

/*** Beca ***/

.nav--beca {
        position: absolute;
        top: 50%;
        left: 0;
        margin: 0;
        -webkit-transform: translate3d(0,-50%,0);
        transform: translate3d(0,-50%,0);
}

.nav--beca .nav__item {
        width: 5em;
        height: 1.5em;
}

.nav--beca .nav__item::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        width: 50%;
        height: 2px;
        margin: -1px 0 0 0;
        opacity: 0.5;
        background: #fff;
        -webkit-transform: scale3d(0.5,1,1);
        transform: scale3d(0.5,1,1);
        -webkit-transform-origin: 0% 50%;
        transform-origin: 0% 50%;
        -webkit-transition: -webkit-transform 0.5s, opacity 0.5s;
        transition: transform 0.5s, opacity 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--beca .nav__item:not(.nav__item--current):focus::before,
.nav--beca .nav__item:not(.nav__item--current):hover::before {
        opacity: 1;
        -webkit-transform: scale3d(0.75,1,1);
        transform: scale3d(0.75,1,1);
}

.nav--beca .nav__item--current::before {
        opacity: 1;
        -webkit-transform: scale3d(2,1,1);
        transform: scale3d(2,1,1);
}

.nav--beca .nav__item-title {
        font-size: 1.25em;
        font-weight: bold;
        display: block;
        overflow: hidden;
        margin: -1.15em 0 0 1.6em;
        text-align: left;
        white-space: nowrap;
        pointer-events: none;
}

.nav--beca .nav__item-title span {
        display: block;
        -webkit-transform: translate3d(0,100%,0);
        transform: translate3d(0,100%,0);
        -webkit-transition: -webkit-transform 0.5s;
        transition: transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--beca .nav__item--current .nav__item-title span {
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
}

/*** Etefu ***/

.nav--etefu .nav__item {
        width: 2.5em;
        height: 3em;
        margin: 1em 0;
}

.nav--etefu .nav__item-inner {
        position: relative;
        display: block;
        overflow: hidden;
        width: 0.25em;
        height: 100%;
        margin: 0 0 0 1em;
        background: #4fc369;
        opacity: 0.7;
        -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
}

.nav--etefu .nav__item:not(.nav__item--current):focus .nav__item-inner,
.nav--etefu .nav__item:not(.nav__item--current):hover .nav__item-inner{
        opacity: 1;
}

.nav--etefu .nav__item-inner::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #326b3f;
        -webkit-transform: translate3d(0,100%,0);
        transform: translate3d(0,100%,0);
        -webkit-transition: -webkit-transform 0.5s;
        transition: transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--etefu .nav__item--current .nav__item-inner::before {
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
}

.nav--etefu .nav__item-title {
        font-weight: bold;
        position: absolute;
        top: 0;
        left: 115%;
        width: 2em;
        font-size: 1.5em;
        opacity: 0;
        color: #4fc369;
        font-family: 'Roboto Condensed', sans-serif;
        -webkit-transform: rotate3d(0,0,1,90deg) translate3d(1em,0,0);
        transform: rotate3d(0,0,1,90deg) translate3d(1em,0,0);
        -webkit-transform-origin: 0 0;
        transform-origin: 0 0;
        -webkit-transition: -webkit-transform 0.5s, opacity 0.5s;
        transition: transform 0.5s, opacity 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--etefu .nav__item--current .nav__item-title {
        opacity: 1;
        -webkit-transform: rotate3d(0,0,1,90deg);
        transform: rotate3d(0,0,1,90deg);
}

/*** Meklit ***/

.nav--meklit {
        position: absolute;
        top: 0;
        left: 0;
        display: -webkit-flex;
        display: flex;
        -webkit-flex-direction: column;
        flex-direction: column;
        -webkit-align-content: stretch;
        align-content: stretch;
        height: 100%;
        margin: 0;
}

.nav--meklit .nav__item {
        -webkit-flex: 1;
        flex: 1;
        width: 6em;
        height: 1.5em;
}

.nav--meklit .nav__item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0.5    ;
        background: #141417;
        -webkit-transform: scale3d(0.2,1,1);
        transform: scale3d(0.2,1,1);
        -webkit-transform-origin: 0% 50%;
        transform-origin: 0% 50%;
        -webkit-transition: -webkit-transform 0.5s, opacity 0.5s;
        transition: transform 0.5s, opacity 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--meklit .nav__item:nth-child(odd)::before {
        background: #0a0a0c;
}

.nav--meklit .nav__item:not(.nav__item--current):focus::before,
.nav--meklit .nav__item:not(.nav__item--current):hover::before {
        opacity: 1;
        -webkit-transform: scale3d(0.35,1,1);
        transform: scale3d(0.35,1,1);
}

.nav--meklit .nav__item--current::before {
        opacity: 1;
        -webkit-transform: scale3d(1,1,1);
        transform: scale3d(1,1,1);
}

.nav--meklit .nav__item-title {
        font-size: 1.25em;
        font-weight: bold;
        display: block;
        overflow: hidden;
        text-align: center;
        white-space: nowrap;
        pointer-events: none;
        -webkit-transform: rotate3d(0,0,1,-90deg);
        transform: rotate3d(0,0,1,-90deg);
}

.nav--meklit .nav__item-title span {
        display: block;
        -webkit-transform: translate3d(0,100%,0);
        transform: translate3d(0,100%,0);
        -webkit-transition: -webkit-transform 0.5s;
        transition: transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--meklit .nav__item--current .nav__item-title span {
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
}

/*** Mariame ***/

.nav--mariame .nav__item {
        height: 2.25em;
        margin: 0 0 1em 0;
        -webkit-perspective: 500px;
        perspective: 500px;
}

.nav--mariame .nav__item::before,
.nav--mariame .nav__item::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 1.75em;
        height: 2.25em;
        border: 2px solid #5050b9;
        background: #a9a9d4;
}

.nav--mariame .nav__item::before {
        -webkit-transition: background-color 0s 0.2s;
        transition: background-color 0s 0.2s;
}

.nav--mariame .nav__item--current::before {
        background: #f3f3f3;
        -webkit-transition: none;
        transition: none;
}

.nav--mariame .nav__item::after {
        box-shadow: 0px 0 9px -4px rgba(0,0,0,0);
        -webkit-transform-origin: 1px 50%;
        transform-origin: 1px 50%;
        -webkit-transition: -webkit-transform 0.5s, background-color 0s 0.15s, box-shadow 0.5s;
        transition: transform 0.5s, background-color 0s 0.15s, box-shadow 0.5s;
}

.nav--mariame .nav__item:not(.nav__item--current):hover::after,
.nav--mariame .nav__item:not(.nav__item--current):focus::after {
        box-shadow: 6px 0 9px -4px rgba(0,0,0,0.2);
        -webkit-transform: rotate3d(0,1,0,-15deg);
        transform: rotate3d(0,1,0,-15deg);
}

.nav--mariame .nav__item--current::after {
        background-color: #f3f3f3;
        box-shadow: 6px 0 9px -4px rgba(0,0,0,0.2);
        -webkit-transform: rotate3d(0,1,0,-145deg);
        transform: rotate3d(0,1,0,-145deg);
}

.nav--mariame .nav__item-title {
        font-size: 0.75em;
        font-weight: bold;
        margin: 0 0 0 3.5em;
        white-space: nowrap;
        display: block;
        opacity: 0.2;
        color: #5050b9;
        -webkit-transition: opacity 0.5s;
        transition: opacity 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.2,1,0.3,1);
        transition-timing-function: cubic-bezier(0.2,1,0.3,1);
}

.nav--mariame .nav__item:not(.nav__item--current):focus .nav__item-title,
.nav--mariame .nav__item:not(.nav__item--current):hover .nav__item-title {
        opacity: 0.5;
}

.nav--mariame .nav__item--current .nav__item-title {
        opacity: 1;
}

/*** Desta ***/

.nav--desta .nav__item {
        width: 5em;
        height: 3.5em;
}

.nav--desta .nav__icon {
        position: absolute;
        top: 1em;
        left: 0;
        width: 1.5em;
        height: 1.5em;
        -webkit-transform: rotat.........完整代码请登录后点击上方下载按钮下载查看