html,
body {
    position: relative;
    height: 100%;
}

:root {
    --blur: 2;
}

body {
    background: #000;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}

/* loading */
.preload {
    width: 100%;
    height: 100%;
    background-image: url("../gka-loading-css/img/1.png");
    background-size: cover;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99999999;
}


.preload-con {
    position: absolute;
    top: 90%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;

}

.preload-bar {
    width: 956px;
    height: 24px;
    background: url('../images/load_03.png') no-repeat center;
    background-size: cover;
    position: relative;
    display: inline-block;
    background-position: auto 100%
}

.preload-progress {
    background-size: cover;
    position: absolute;
    left: 0;
    bottom: 0;
    height: 100%;
    width: 10%;
    background-position: auto 100%;
    background-repeat: no-repeat;
    transition: all .2s ease-in 0s;
}

.loading-img {
    margin-top: 18px;
}

.preload-progress {
    background-image: url("../images/load_active_03.png");
}

/* 1 */
.container {
    width: 100%;
    height: 100%;
    background: url('../images/bg.jpg') no-repeat center;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container.left {
    width: 100%;
    height: 100%;
    background: url('../images/left.jpg') no-repeat center;
    background-size: cover;

}

.container.right {
    width: 100%;
    height: 100%;
    background: url('../images/right.jpg') no-repeat center;
    background-size: cover;

}

.container.middle {
    width: 100%;
    height: 100%;
    background: url('../images/middle.jpg') no-repeat center;
    background-size: cover;

}

.container a {
    display: block;
    /* flex: 1; */
    width: 600px;
    height: 100%;
    position: relative;

}


.gka-wrap_bao {
    width: 115px;
    height: 130px;
    position: absolute;
    bottom: 43%;
    margin-bottom: -85.5px;
    left: 55%;
    margin-left: -85.5px;
    z-index: 10;
    cursor: pointer;
}



/* 彈框 */
.modal {
    position: fixed;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    top: 0;
    left: 0;
    z-index: 999;
    display: none;
}

.modal .close {
    display: block;
    width: 59px;
    height: 53px;
    background: url('../images/close_03.png') no-repeat center;
    background-size: 100%;
    position: absolute;
    top: 29px;
    right: 38px;
}

.memoryWrapper {
    width: 100%;
    height: 100%;
    background: url('../images/huiyiBg.jpg') no-repeat center;
    background-size: cover;
    position: absolute;
    top: 0;
    left: 0;
    min-width: 1200px;
    overflow: auto;
}

.memoryWrapper.baoshi {
    background: url('../images/baoshi.jpg') no-repeat center;
    background-size: cover;
}

.memoryWrapper.dahuoji {
    background: url('../images/dahuoji.jpg') no-repeat center;
    background-size: cover;
}

.memoryWrapper.shubiao {
    background: url('../images/shubiao.jpg') no-repeat center;
    background-size: cover;
}

.memoryWrapper.ka {
    background: url('../images/ka.jpg') no-repeat center;
    background-size: cover;
}

.memoryWrapper.guang {
    background: url('../images/guang.jpg') no-repeat center;
    background-size: cover;
}

.memoryWrapper.bing {
    background: url('../images/bing.jpg') no-repeat center;
    background-size: cover;
}

.memoryWrapper .memoryContent {
    width: 1200px;
    height: 100%;
    position: absolute;
    left: 50%;
    margin-left: -600px;
    top: 0;

}

.memoryWrapper .memoryContent a {
    display: block;
    position: absolute;
}

.memoryWrapper .memoryContent a.baoshi {
    width: 170px;
    height: 170px;

    top: 0;
    left: 200px;
}

.memoryWrapper .memoryContent a.dahuoji {
    width: 200px;
    height: 200px;

    top: 216px;
    left: 83px;
}

.memoryWrapper .memoryContent a.ka {
    width: 440px;
    height: 200px;

    top: 216px;
    left: 45%;
    margin-left: -220px;
}

.memoryWrapper .memoryContent a.shubiao {
    width: 278px;
    height: 200px;

    top: 216px;
    right: 100px;
}

.memoryWrapper .memoryContent a.guang {
    width: 270px;
    height: 250px;

    bottom: 190px;
    left: 50%;
    margin-left: -135px;
}

.memoryWrapper .memoryContent a.bing {
    width: 240px;
    height: 200px;

    bottom: 190px;
    left: 200px;
}

/* question */
.questionWrapper {
    width: 1272px;
    height: 954px;
    background: url('../images/questionBg_02.png') no-repeat top;
    background-size: 90%;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -636px;
}

.questionWrapper .close {
    top: 33px;
    /* right: 296px; */
}

.questionWrapper .questionContent {
    width: 400px;
    height: 130px;
    position: absolute;
    bottom: 342px;
    left: 50%;
    margin-left: -200px;
}

.questionWrapper .questionContent a {
    display: block;
    width: 400px;
    height: 130px;
    transform: scale(0.9);
}

/* video */
.videoWrapper {
    width: 1142px;
    height: 902px;
    background: url('../images/video_wrapper_03.png') no-repeat center;
    background-size: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -571px;
    margin-top: -451px;
}

.videoWrapper .close {
    right: -40px;
    top: 0px;
}

.videoWrapper .videoContent {
    width: 960px;
    height: 700px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -480px;
    margin-top: -350px;
}

.videoWrapper .videoContent video {
    width: 100%;
    height: 454px;
}

.videoWrapper .videoContent .text_bg {
    width: 941px;
    height: 54px;
    line-height: 54px;
    background: url('../images/text_bg_03.png') no-repeat center;
    background-size: 80%;
    margin: 100px auto 0px;
    color: #ffa800;
    font-size: 24px;
    text-align: center;
}



.videoWrapper .videoContent .btns_wrapper {
    display: flex;
    width: 604px;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.videoWrapper .videoContent .btns_wrapper a {
    display: block;
    margin: 0 20px;
}



.animation1 {
    width: 115px;
    height: 130px;
    background-image: url("../gka-bao-css/img/序列1.png");
    background-size: 115px 130px;
    background-repeat: no-repeat;
    animation-name: keyframes-bao;
    animation-duration: 1.08s;
    animation-delay: 0s;
    animation-iteration-count: infinite;
    animation-fill-mode: forwards;
    animation-timing-function: steps(1);
}

@keyframes keyframes-bao {
    0% {
        width: 115px;
        height: 130px;
        background-image: url("../gka-bao-css/img/序列1.png");
        background-size: 115px 130px;
    }

    3.70% {
        width: 112px;
        height: 128px;
        background-image: url("../gka-bao-css/img/序列2.png");
        background-size: 112px 128px;
    }

    7.41% {
        width: 111px;
        background-image: url("../gka-bao-css/img/序列3.png");
        background-size: 111px 128px;
    }

    11.11% {
        width: 110px;
        background-image: url("../gka-bao-css/img/序列4.png");
        background-size: 110px 128px;
    }

    14.81% {
        background-image: url("../gka-bao-css/img/序列5.png");
    }

    18.52% {
        background-image: url("../gka-bao-css/img/序列6.png");
    }

    22.22% {
        background-image: url("../gka-bao-css/img/序列7.png");
    }

    25.93% {
        width: 111px;
        background-image: url("../gka-bao-css/img/序列8.png");
        background-size: 111px 128px;
    }

    29.63% {
        width: 112px;
        background-image: url("../gka-bao-css/img/序列9.png");
        background-size: 112px 128px;
    }

    33.33% {
        width: 113px;
        background-image: url("../gka-bao-css/img/序列10.png");
        background-size: 113px 128px;
    }

    37.04% {
        width: 114px;
        background-image: url("../gka-bao-css/img/序列11.png");
        background-size: 114px 128px;
    }

    40.74% {
        height: 127px;
        background-image: url("../gka-bao-css/img/序列12.png");
        background-size: 114px 127px;
    }

    44.44% {
        height: 126px;
        background-image: url("../gka-bao-css/img/序列13.png");
        background-size: 114px 126px;
    }

    48.15% {
        height: 125px;
        background-image: url("../gka-bao-css/img/序列14.png");
        background-size: 114px 125px;
    }

    51.85% {
        background-image: url("../gka-bao-css/img/序列15.png");
    }

    55.56% {
        height: 124px;
        background-image: url("../gka-bao-css/img/序列16.png");
        background-size: 114px 124px;
    }

    59.26% {
        background-image: url("../gka-bao-css/img/序列17.png");
    }

    62.96% {
        height: 123px;
        background-image: url("../gka-bao-css/img/序列18.png");
        background-size: 114px 123px;
    }

    66.67% {
        background-image: url("../gka-bao-css/img/序列19.png");
    }

    70.37% {
        background-image: url("../gka-bao-css/img/序列20.png");
    }

    74.07% {
        background-image: url("../gka-bao-css/img/序列21.png");
    }

    77.78% {
        height: 124px;
        background-image: url("../gka-bao-css/img/序列22.png");
        background-size: 114px 124px;
    }

    81.48% {
        background-image: url("../gka-bao-css/img/序列23.png");
    }

    85.19% {
        height: 125px;
        background-image: url("../gka-bao-css/img/序列24.png");
        background-size: 114px 125px;
    }

    88.89% {
        background-image: url("../gka-bao-css/img/序列25.png");
    }

    92.59% {
        height: 126px;
        background-image: url("../gka-bao-css/img/序列26.png");
        background-size: 114px 126px;
    }

    96.30%,
    100% {
        background-image: url("../gka-bao-css/img/序列27.png");
    }
}

.animation {
    width: 100%;
    height: 100%;
    background-image: url("../gka-loading-css/img/1.png");
    background-size: cover;
    background-repeat: no-repeat;
    animation-name: keyframes-loading;
    animation-duration: 1.2s;
    animation-delay: 0s;
    animation-iteration-count: infinite;
    animation-fill-mode: forwards;
    animation-timing-function: steps(1);
}

@keyframes keyframes-loading {
    0% {
        width: 100%;
        height: 100%;
        background-image: url("../gka-loading-css/img/1.png");
        background-size: cover;
    }

    5.88% {
        background-image: url("../gka-loading-css/img/2.png");
    }

    11.76% {
        background-image: url("../gka-loading-css/img/3.png");
    }

    17.65% {
        background-image: url("../gka-loading-css/img/4.png");
    }

    23.53% {
        background-image: url("../gka-loading-css/img/5.png");
    }

    29.41% {
        background-image: url("../gka-loading-css/img/6.png");
    }

    35.29% {
        background-image: url("../gka-loading-css/img/7.png");
    }

    41.18% {
        background-image: url("../gka-loading-css/img/8.png");
    }

    47.06% {
        background-image: url("../gka-loading-css/img/9.png");
    }

    52.94% {
        background-image: url("../gka-loading-css/img/10.png");
    }

    58.82% {
        background-image: url("../gka-loading-css/img/11.png");
    }

    64.71% {
        background-image: url("../gka-loading-css/img/12.png");
    }

    70.59% {
        background-image: url("../gka-loading-css/img/13.png");
    }

    76.47% {
        background-image: url("../gka-loading-css/img/14.png");
    }

    82.35% {
        background-image: url("../gka-loading-css/img/15.png");
    }

    88.24% {
        background-image: url("../gka-loading-css/img/16.png");
    }

    94.12%,
    100% {
        background-image: url("../gka-loading-css/img/17.png");
    }
}