/* 手机版*/

body {
    position: relative;
    overflow-x: hidden;
    background: #333;
}

.m-top {
    position: absolute;
    z-index: 99;
    left: 0;
    top: 0;
    width: 100%;
    height: 60px;
    /* background: #fff; */
}

.m-logo {
    display: block;
    position: absolute;
    left: 10px;
    top: 5px;
}

.m-logo img {
    height: 50px;
}

.m-top .btn {
    position: absolute;
    z-index: 100;
    top: 15px;
    right: 10px;
    text-align: center;
}

.m-top .btn span {
    display: block;
    width: 36px;
    height: 6px;
    background: #00936f;
    border: 1px solid #fff;
    -webkit-transition: 0.3s;
    transition: 0.3s;
}

.m-top .btn span:nth-child(2) {
    margin: 5px 0;
}

.cross span:nth-of-type(1) {
    transform: translateY(11px) rotate(-45deg);
}

.cross span:nth-of-type(2) {
    opacity: 0;
}

.cross span:nth-of-type(3) {
    transform: translateY(-11px) rotate(45deg);
}

.m-nav {
    position: absolute;
    z-index: 99;
    right: -150px;
    top: 0;
    width: 0;
    height: 100%;
    overflow: hidden;
    padding-top: 86px;
    background: #333;
}

.m-nav li a {
    display: block;
    font: 400 16px/36px "微软雅黑";
    color: #fff;
    text-align: center;
}

.m-menu {
    margin: 0 auto;
}

.m-menu li {
    float: left;
    width: 33.3%;
    padding: 5px;
}

.m-menu li a {
    display: block;
    font: 400 14px/36px "Microsft yahei";
    color: #1a1a1a;
    text-align: center;
    background: rgba(255, 255, 255, 0.6);
}

.wrapper {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    background: #fff;
}

header {
    display: none;
}

@media (min-width: 1200px) {
    header {
        display: block;
        position: absolute;
        z-index: 99;
        width: 100%;
    }

    .logo {
        position: absolute;
        z-index: 10;
        left: 10px;
        top: 5px;
        transition: 0.6s;
    }

    .logo.leave {
        transform: translate3d(-360px, 0, 0);
        transition: 0.6s;
    }

    .nav {
        position: absolute;
        z-index: 1;
        left: 0;
        top: 20px;
        width: 100%;
        padding: 15px 0;
        background: #fff url(../images/logo.png) no-repeat -200px center/auto 45px;
        transform: translate3d(101%, 0, 0);
        transition: 1.2s transform,
            0.5s 1.2s background;
    }

    .nav.open {
        background-position: 10px center;
        transform: translate3d(0, 0, 0);
    }

    .nav ul {
        display: flex;
        justify-content: center;
        padding: 0 120px 0 240px;
    }

    .nav ul li {
        padding: 0 15px;
        opacity: 0;
        transform: translate3d(0, -50%, 0);
        transition: 0.6s;
    }

    .nav ul a {
        display: block;
        font: 600 16px/30px '微软雅黑';
        color: #189c77;
    }

    .nav.open ul li {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }

    .nav.open ul li:nth-child(1) {
        transition-delay: 1.2s;
    }

    .nav.open ul li:nth-child(2) {
        transition-delay: 1.3s;
    }

    .nav.open ul li:nth-child(3) {
        transition-delay: 1.4s;
    }

    .nav.open ul li:nth-child(4) {
        transition-delay: 1.5s;
    }

    .nav.open ul li:nth-child(5) {
        transition-delay: 1.6s;
    }

    .nav.open ul li:nth-child(6) {
        transition-delay: 1.7s;
    }

    .nav.open ul li:nth-child(7) {
        transition-delay: 1.8s;
    }

    .nav.open ul li:nth-child(8) {
        transition-delay: 1.9s;
    }

    .nav.open ul li:nth-child(9) {
        transition-delay: 2.0s;
    }

    .nav-btn {
        position: absolute;
        z-index: 10;
        right: 10px;
        top: 28px;
    }

    .nav-btn span {
        display: block;
        width: 60px;
        height: 10px;
        background: #189c77;
        border: 1px solid #fff;
        cursor: pointer;
        transition: 0.3s;
    }

    .nav-btn span:nth-child(2) {
        margin: 8px 0;
    }

    .nav-btn.active span:nth-of-type(1) {
        transform: translateY(18px) rotate(-45deg);
    }

    .nav-btn.active span:nth-of-type(2) {
        opacity: 0;
    }

    .nav-btn.active span:nth-of-type(3) {
        transform: translateY(-15px) rotate(45deg);
    }
}