/* -------------------------------- 

Primary style

-------------------------------- */
.menu {
    width: 35px;
    position: absolute;
    height: 35px;
    z-index: 29999;
    right: 10px;
    top: 30px;
    font-size: 14px;
    font-weight: bold
    /*位置*/
}


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

.cd-nav-trigger::after, .cd-nav-trigger::before {
    content: '';
}

.cd-nav-trigger .cd-icon::after, .cd-nav-trigger .cd-icon::before {
    content: '';
}

/* -------------------------------- 

Main components 

-------------------------------- */

.cd-nav-trigger {
    position: relative;
    display: inline-block;
}

.cd-nav-trigger {
    height: 35px;
    width: 35px;
    z-index: 5;
    /* image replacement */
    overflow: hidden;
    text-indent: 100%;
    white-space: nowrap;
}

    .cd-nav-trigger .cd-icon {
        /* icon created in CSS */
        position: absolute;
        left: 50%;
        top: 50%;
        bottom: auto;
        right: auto;
        -webkit-transform: translateX(-50%) translateY(-50%);
        -moz-transform: translateX(-50%) translateY(-50%);
        -ms-transform: translateX(-50%) translateY(-50%);
        -o-transform: translateX(-50%) translateY(-50%);
        transform: translateX(-50%) translateY(-50%);
        display: inline-block;
        width: 28px; /*三横长度*/
        height: 3px;
        background-color: #d3b972; /*三横颜色*/
        z-index: 10;
    }

        .cd-nav-trigger .cd-icon::before, .cd-nav-trigger .cd-icon:after {
            /* upper and lower lines of the menu icon */
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-color: #d3b972; /*三横颜色*/
            /* Force Hardware Acceleration in WebKit */
            -webkit-transform: translateZ(0);
            -moz-transform: translateZ(0);
            -ms-transform: translateZ(0);
            -o-transform: translateZ(0);
            transform: translateZ(0);
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            /* apply transition to transform property */
            -webkit-transition: -webkit-transform .3s;
            -moz-transition: -moz-transform .3s;
            transition: transform .3s;
        }

        .cd-nav-trigger .cd-icon::before { /*两横位置*/
            -webkit-transform: translateY(-9px) rotate(0deg);
            -moz-transform: translateY(-9px) rotate(0deg);
            -ms-transform: translateY(-9px) rotate(0deg);
            -o-transform: translateY(-9px) rotate(0deg);
            transform: translateY(-9px) rotate(0deg);
        }

        .cd-nav-trigger .cd-icon::after {
            -webkit-transform: translateY(9px) rotate(0deg);
            -moz-transform: translateY(9px) rotate(0deg);
            -ms-transform: translateY(9px) rotate(0deg);
            -o-transform: translateY(9px) rotate(0deg);
            transform: translateY(9px) rotate(0deg);
        }

    .cd-nav-trigger::before, .cd-nav-trigger::after {
        /* 2 rounded colored backgrounds for the menu icon */
        position: absolute;
        top: 0;
        left: 0;
        border-radius: 20%;
        height: 100%;
        width: 100%;
        /* Force Hardware Acceleration in WebKit */
        -webkit-transform: translateZ(0);
        -moz-transform: translateZ(0);
        -ms-transform: translateZ(0);
        -o-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-transition-property: -webkit-transform;
        -moz-transition-property: -moz-transform;
        transition-property: transform;
    }

    .cd-nav-trigger::before {
         /*背景色*/
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
        -webkit-transition-duration: 0.3s;
        -moz-transition-duration: 0.3s;
        transition-duration: 0.3s;
        -webkit-transition-delay: 0.4s;
        -moz-transition-delay: 0.4s;
        transition-delay: 0.4s;
    }

    .cd-nav-trigger::after {
        background-color: #003b6b;
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        -ms-transform: scale(0);
        -o-transform: scale(0);
        transform: scale(0);
        -webkit-transition-duration: 0s;
        -moz-transition-duration: 0s;
        transition-duration: 0s;
        -webkit-transition-delay: 0s;
        -moz-transition-delay: 0s;
        transition-delay: 0s;
    }

    .cd-nav-trigger.close-nav::before {
        /* user clicks on the .cd-nav-trigger element - 1st rounded background disappears */
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        -ms-transform: scale(0);
        -o-transform: scale(0);
        transform: scale(0);
    }

    .cd-nav-trigger.close-nav::after {
        /* user clicks on the .cd-nav-trigger element - 2nd rounded background appears */
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
        -webkit-transition-duration: 0.3s;
        -moz-transition-duration: 0.3s;
        transition-duration: 0.3s;
        -webkit-transition-delay: 0.4s;
        -moz-transition-delay: 0.4s;
        transition-delay: 0.4s;
    }

    .cd-nav-trigger.close-nav .cd-icon {
        /* user clicks on the .cd-nav-trigger element - transform the icon */
        background-color: rgba(255, 255, 255, 0);
    }

        .cd-nav-trigger.close-nav .cd-icon::before, .cd-nav-trigger.close-nav .cd-icon::after {
            background-color: white;
        }

        .cd-nav-trigger.close-nav .cd-icon::before {
            -webkit-transform: translateY(0) rotate(45deg);
            -moz-transform: translateY(0) rotate(45deg);
            -ms-transform: translateY(0) rotate(45deg);
            -o-transform: translateY(0) rotate(45deg);
            transform: translateY(0) rotate(45deg);
        }

        .cd-nav-trigger.close-nav .cd-icon::after {
            -webkit-transform: translateY(0) rotate(-45deg);
            -moz-transform: translateY(0) rotate(-45deg);
            -ms-transform: translateY(0) rotate(-45deg);
            -o-transform: translateY(0) rotate(-45deg);
            transform: translateY(0) rotate(-45deg);
        }

.cd-primary-nav {
    /* by default it's hidden */
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    padding: 80px 0;
    z-index: 3;
    background-color: #091d23;
    overflow: auto;
    /* this fixes the buggy scrolling on webkit browsers - mobile devices only - when overflow property is applied */
    -webkit-overflow-scrolling: touch;
    visibility: hidden;
    opacity: 0;
    -webkit-transition: visibility 0s, opacity 0.3s;
    -moz-transition: visibility 0s, opacity 0.3s;
    transition: visibility 0s, opacity 0.3s;
}

    .cd-primary-nav li {
        margin: 1.6em 0;
        text-align: center;
        text-transform: capitalize;
    }

    .cd-primary-nav a {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        -webkit-transition: color 0.2s;
        -moz-transition: color 0.2s;
        transition: color 0.2s;
    }

.no-touch .cd-primary-nav a:hover {
    color: #ffffff;
}

.cd-primary-nav.fade-in {
    /* navigation visible at the end of the circle animation */
    visibility: visible;
    opacity: 1;
}

@media only screen and (min-width: 768px) {
    .cd-primary-nav li {
        margin: 2em 0;
    }

    .cd-primary-nav a {
    }
}

@media only screen and (min-width: 1170px) {
    .cd-primary-nav li {
        margin: 2.6em 0;
    }

    .cd-primary-nav a {
    }
}

.cd-overlay-nav, .cd-overlay-content {
    /* containers of the 2 main rounded backgrounds - these containers are used to position the rounded bgs behind the menu icon */
    position: fixed;
    top: 18px;
    right: 5%;
    height: 4px;
    width: 4px;
    -webkit-transform: translateX(-20px) translateY(20px);
    -moz-transform: translateX(-20px) translateY(20px);
    -ms-transform: translateX(-20px) translateY(20px);
    -o-transform: translateX(-20px) translateY(20px);
    transform: translateX(-20px) translateY(20px);
}

    .cd-overlay-nav span, .cd-overlay-content span {
        display: inline-block;
        position: absolute;
        border-radius: 50%;
        /* Force Hardware Acceleration in WebKit */
        -webkit-transform: translateZ(0);
        -moz-transform: translateZ(0);
        -ms-transform: translateZ(0);
        -o-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        will-change: transform;
        -webkit-transform-origin: 50% 50%;
        -moz-transform-origin: 50% 50%;
        -ms-transform-origin: 50% 50%;
        -o-transform-origin: 50% 50%;
        transform-origin: 50% 50%;
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        -ms-transform: scale(0);
        -o-transform: scale(0);
        transform: scale(0);
    }

    .cd-overlay-nav.is-hidden, .cd-overlay-content.is-hidden {
        /* background fades out at the end of the animation */
        opacity: 0;
        visibility: hidden;
        -webkit-transition: opacity .3s 0s, visibility 0s .3s;
        -moz-transition: opacity .3s 0s, visibility 0s .3s;
        transition: opacity .3s 0s, visibility 0s .3s;
    }

.cd-overlay-nav {
    /* main rounded colored bg 1 */
    z-index: 2;
}

    .cd-overlay-nav span {
        background-color: #091d23;
    }

.cd-overlay-content {
    /* main rounded colored bg 2 */
    z-index: 4;
}

    .cd-overlay-content span {
        background-color: #003b6b;
    }

.cd-content {
    /* just some dummy content */
    padding: 80px 0;
    width: 90%;
    max-width: 768px;
    margin: 0 auto;
    z-index: 1;
}

    .cd-content .cd-intro {
        height: 200px;
        padding-top: 4.6em;
    }

    .cd-content h1 {
        text-align: center;
    }

    .cd-content p {
        line-height: 1.5;
        color: #a76500;
    }

@media only screen and (min-width: 768px) {
    .cd-content .cd-intro {
        height: 250px;
        padding-top: 6em;
    }

    .cd-content h1 {
    }

    .cd-content p {
        line-height: 1.8;
    }
}