@charset "utf-8";
/* CSS Document */

/*è·'马灯 ç»"束*/
.demo-4 {
    --path-fill-1: #f3871e; --path-fill-2: #00286e; --color-menu: #fff; --color-menu-hover: #fff; --font-size-menu: 4vmax; --font-weight-menu: 300; --button-bg: rgba(255, 255, 255, .6); --button-circle: #fff; --button-line: #00286e; }

a {
    text-decoration: none;
    color: #5d93d8;
    color: var(--color-link);
    outline: none;
}

a:hover, a:focus {
    color: #423c2b;
    color: var(--color-link-hover);
    outline: none;
}

.hidden {
    position: absolute;
    overflow: hidden;
    width: 0;
    height: 0;
    pointer-events: none;
}

.global-menu {
    width: 183vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 100;
}

.global-menu__item {
    color: var(--color-menu);
    font-family: var(--font-family-menu);
    font-size: var(--font-size-menu);
    font-weight: var(--font-weight-menu);
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
    display: block;
    margin: 0.25em 0;
    transition: transform 0.3s, opacity 0.3s;
    transition-timing-function: ease-in;
}

.global-menu__item--demo-4 {
    transition: transform 0.1s, opacity 0.1s;
    transition-timing-function: ease-out;
}

.global-menu__item--demo-4 {
    transform: translateX(40%);
}

.global-menu__item:hover {
    color: var(--color-menu-hover);
}

.global-menu__item.is-opened {
    opacity: 1;
    transform: translateY(0) rotate(0);
    pointer-events: auto;
    transition-timing-function: ease;
}
.nav-item{ list-style-type:NONE;}
.global-menu__item--demo-4.is-opened {
    transform: translateX(0) rotate(0);
}

.global-menu__item--demo-4.is-opened {
    transition-timing-function: cubic-bezier(5.230, 1.000, 0.355, 1.400);
}

.global-menu__item:nth-of-type(1) {
    transition-delay: 0s;
}

.global-menu__item.is-opened:nth-of-type(1) {
    transition-delay: 0.85s;
}

.global-menu__item:nth-of-type(2) {
    transition-delay: 0.05s;
}

.global-menu__item.is-opened:nth-of-type(2) {
    transition-delay: 0.8s;
}

.global-menu__item:nth-of-type(3) {
    transition-delay: 0.1s;
}

.global-menu__item.is-opened:nth-of-type(3) {
    transition-delay: 0.75s;
}

.global-menu__item:nth-of-type(4) {
    transition-delay: 0.15s;
}

.global-menu__item.is-opened:nth-of-type(4) {
    transition-delay: 0.7s;
}

.global-menu__item--demo-4.is-opened {
    transition-duration: 0.6s;
}

.global-menu__item--demo-4:nth-of-type(1) {
    transition-delay: 0s;
}

.global-menu__item--demo-4.is-opened:nth-of-type(1) {
    transition-delay: 0.45s;
}

.global-menu__item--demo-4:nth-of-type(2) {
    transition-delay: 0.05s;
}

.global-menu__item--demo-4.is-opened:nth-of-type(2) {
    transition-delay: 0.5s;
}

.global-menu__item--demo-4:nth-of-type(3) {
    transition-delay: 0.1s;
}

.global-menu__item--demo-4.is-opened:nth-of-type(3) {
    transition-delay: 0.55s;
}

.global-menu__item--demo-4:nth-of-type(4) {
    transition-delay: 0.15s;
}

.global-menu__item--demo-4.is-opened:nth-of-type(4) {
    transition-delay: 0.6s;
}

.shape-overlays {
    width: 15vw;
    height: 100vh;
    pointer-events: none;
    position: fixed;
    top: 0;
    right: 0;
}

.shape-overlays.is-opened {
    pointer-events: auto;
}

.shape-overlays__path:nth-of-type(1) {
    fill: var(--path-fill-1);
}

.shape-overlays__path:nth-of-type(2) {
    fill: var(--path-fill-2);
}

.shape-overlays__path:nth-of-type(3) {
    fill: var(--path-fill-3);
}

.shape-overlays__path:nth-of-type(4) {
    fill: var(--path-fill-4);
}

@-webkit-keyframes intervalHamburgerBorder {
    0% {
        opacity: 1;
        -webkit-transform: scale(1);
        transform: scale(1);
    }

    80% {
        -webkit-transform: scale(1.6);
        transform: scale(1.6);
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(1.6);
        transform: scale(1.6);
    }
}

@keyframes intervalHamburgerBorder {
    0% {
        opacity: 1;
        -webkit-transform: scale(1);
        transform: scale(1);
    }

    80% {
        -webkit-transform: scale(1.6);
        transform: scale(1.6);
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(1.6);
        transform: scale(1.6);
    }
}

.hamburger {
    width: 64px;
    height: 64px;
    display: block;
    cursor: pointer;
    position: fixed !important;
    top: 40px;
    right: 30px;
    z-index: 110;
    border-radius: 50%;
    background-color: var(--button-bg);
    pointer-events: auto;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}

.hamburger::after {
    width: 64px;
    height: 64px;
    box-sizing: border-box;
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    border: 4px solid var(--button-circle);
    border-radius: 50%;
    -webkit-animation-duration: 1.2s;
    animation-duration: 1.2s;
    -webkit-animation-name: intervalHamburgerBorder;
    animation-name: intervalHamburgerBorder;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

.hamburger__line {
    width: 28px;
    height: 2px;
    overflow: hidden;
    position: absolute;
    z-index: 10;
}

.hamburger__line-in {
    width: 84px;
    height: 2px;
    position: absolute;
    top: 0;
    left: 0;
}

.hamburger__line-in::before, .hamburger__line-in::after {
    width: 28px;
    height: 2px;
    content: '';
    display: block;
    position: absolute;
    top: 0;
    background-color: var(--button-line);
}

.hamburger__line-in::before {
    left: -56px;
}

.hamburger__line-in::after {
    left: 0;
}

.hamburger__line--01, .hamburger__line--02, .hamburger__line--03, .hamburger__line--cross01, .hamburger__line--cross02 {
    left: 18px;
}

.hamburger__line--01 {
    top: 24.6px;
}

.hamburger__line--02, .hamburger__line--cross01, .hamburger__line--cross02 {
    top: 31px;
}

.hamburger__line--03 {
    top: 37.4px;
}

.hamburger__line--cross01 {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

.hamburger__line--cross02 {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.hamburger__line {
    -webkit-transition-duration: 0.6s;
    transition-duration: 0.6s;
    -webkit-transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
    transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
}

.hamburger__line-in {
    -webkit-transition-duration: 0.6s;
    transition-duration: 0.6s;
    -webkit-transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
    transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
}

.hamburger__line-in::before, .hamburger__line-in::after {
    -webkit-transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
    transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
    -webkit-transition-property: -webkit-transform;
    transition-property: -webkit-transform;
    transition-property: transform;
    transition-property: transform, -webkit-transform;
}

.hamburger__line-in--cross01, .hamburger__line-in--cross02 {
    -webkit-transform: translateX(-33.3%);
    transform: translateX(-33.3%);
}

.hamburger__line-in--01 {
    -webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
}

.hamburger__line-in--02 {
    -webkit-transition-delay: 0.25s;
    transition-delay: 0.25s;
}

.hamburger__line-in--02::before, .hamburger__line-in--02::after {
    -webkit-transition-delay: 0.05s;
    transition-delay: 0.05s;
}

.hamburger__line-in--03 {
    -webkit-transition-delay: 0.3s;
    transition-delay: 0.3s;
}

.hamburger__line-in--03::before, .hamburger__line-in--03::after {
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
}

.hamburger__line-in--cross01 {
    -webkit-transition-delay: 0.0s;
    transition-delay: 0.0s;
}

.hamburger__line-in--cross02 {
    -webkit-transition-delay: 0.05s;
    transition-delay: 0.05s;
}

.hamburger__line-in--cross02::before, .hamburger__line-in--cross02::after {
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
}

.hamburger.is-opened-navi .hamburger__line-in--01, .hamburger.is-opened-navi .hamburger__line-in--02, .hamburger.is-opened-navi .hamburger__line-in--03 {
    -webkit-transform: translateX(33.3%);
    transform: translateX(33.3%);
}

.hamburger.is-opened-navi .hamburger__line-in--cross01, .hamburger.is-opened-navi .hamburger__line-in--cross02 {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.hamburger.is-opened-navi .hamburger__line-in--01 {
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
}

.hamburger.is-opened-navi .hamburger__line-in--02 {
    -webkit-transition-delay: 0.05s;
    transition-delay: 0.05s;
}

.hamburger.is-opened-navi .hamburger__line-in--03 {
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
}

.hamburger.is-opened-navi .hamburger__line-in--cross01 {
    -webkit-transition-delay: 0.25s;
    transition-delay: 0.25s;
}

.hamburger.is-opened-navi .hamburger__line-in--cross02 {
    -webkit-transition-delay: 0.3s;
    transition-delay: 0.3s;
}

.hamburger:hover .hamburger__line-in::before, .hamburger:hover .hamburger__line-in::after {
    -webkit-transform: translateX(200%);
    transform: translateX(200%);
}

.hamburger:hover .hamburger__line-in--01::before, .hamburger:hover .hamburger__line-in--01::after, .hamburger:hover .hamburger__line-in--02::before, .hamburger:hover .hamburger__line-in--02::after, .hamburger:hover .hamburger__line-in--03::before, .hamburger:hover .hamburger__line-in--03::after {
    -webkit-transition-duration: 1s;
    transition-duration: 1s;
}

.hamburger:hover .hamburger__line-in--cross01::before, .hamburger:hover .hamburger__line-in--cross01::after, .hamburger:hover .hamburger__line-in--cross02::before, .hamburger:hover .hamburger__line-in--cross02::after {
    -webkit-transition-duration: 0s;
    transition-duration: 0s;
}

.hamburger.is-opened-navi:hover .hamburger__line-in--cross01::before, .hamburger.is-opened-navi:hover .hamburger__line-in--cross01::after, .hamburger.is-opened-navi:hover .hamburger__line-in--cross02::before, .hamburger.is-opened-navi:hover .hamburger__line-in--cross02::after {
    -webkit-transition-duration: 1s;
    transition-duration: 1s;
}

.hamburger.is-opened-navi:hover .hamburger__line-in--01::before, .hamburger.is-opened-navi:hover .hamburger__line-in--01::after, .hamburger.is-opened-navi:hover .hamburger__line-in--02::before, .hamburger.is-opened-navi:hover .hamburger__line-in--02::after, .hamburger.is-opened-navi:hover .hamburger__line-in--03::before, .hamburger.is-opened-navi:hover .hamburger__line-in--03::after {
    -webkit-transition-duration: 0s;
    transition-duration: 0s;
}

@media screen and (min-width: 55em) {
    .icon--keyboard {
        position: absolute;
        right: 0.55em;
        bottom: -30%;
        display: block;
        width: 54px;
        height: 46px;
        fill: var(--color-link);
    }

    .demos {
        display: flex;
        padding-right: 80px;
        justify-self: end;
    }

    .demo {
        display: block;
        width: 17px;
        height: 17px;
        margin: 0 4px;
        border-radius: 50%;
        background: var(--color-link);
    }

    a.demo--current {
        background: var(--color-link-hover);
    }

    .demo span {
        position: absolute;
        line-height: 1;
        right: 100%;
        display: none;
        margin: 0 1em 0 0;
    }

    .demo--current span {
        display: block;
    }
}

@media screen and (max-width: 55em) {
    html, body {
        overflow-x: hidden;
        width: 100vw;
        height: 100%;
    }

    .hamburger {
        position: fixed;
        top: 0.5em;
        right: 0.5em;
        transform: scale(0.75);
    }

    .content {
        height: auto;
        min-height: 0;
        padding-bottom: 10em;
        flex-direction: column;
    }

    .content--fixed {
        position: relative;
        z-index: 0;
        display: block;
        padding: 0.85em;
    }

    .codrops-header {
        flex-direction: column;
        align-items: center;
    }

    .codrops-header__title {
        font-weight: bold;
        padding-bottom: 0.25em;
        text-align: center;
    }

    .github {
        display: block;
        margin: 1em auto;
    }

    .codrops-links {
        margin: 0;
    }
}

.global-menu .nav-item a {
    font-size: 32px;
    padding: 5px 20px !important;
}
.global-menu__wrap a:hover {
    background: #f3871e;
    padding: 5px 20px;
    border-radius: 40px;
    transition: 0.7s all !important;
}