.gka-wrap {
    width: 302px;
    height: 410px;
    margin: 52px auto 0;
}

.animation {
    width: 302px;
    height: 410px;
    background-image: url("./img/预合成-28_00000.png");
    background-size: 302px 410px;
    background-repeat: no-repeat;
    animation-name: keyframes-img;
    animation-duration: 1.2s;
    animation-delay: 0s;
    animation-iteration-count: infinite;
    animation-fill-mode: forwards;
    animation-timing-function: steps(1);
}

@keyframes keyframes-img {
    0% {
        width: 302px;
        height: 410px;
        background-image: url("./img/预合成-28_00000.png");
        background-size: 302px 410px;
    }

    4.76% {
        background-image: url("./img/预合成-28_00001.png");
    }

    9.52% {
        background-image: url("./img/预合成-28_00002.png");
    }

    14.29% {
        background-image: url("./img/预合成-28_00004.png");
    }

    19.05% {
        background-image: url("./img/预合成-28_00005.png");
    }

    23.81% {
        background-image: url("./img/预合成-28_00006.png");
    }

    28.57% {
        background-image: url("./img/预合成-28_00007.png");
    }

    33.33% {
        background-image: url("./img/预合成-28_00008.png");
    }

    38.10% {
        background-image: url("./img/预合成-28_00009.png");
    }

    42.86% {
        background-image: url("./img/预合成-28_00010.png");
    }

    47.62% {
        background-image: url("./img/预合成-28_00011.png");
    }

    52.38% {
        background-image: url("./img/预合成-28_00012.png");
    }

    57.14% {
        background-image: url("./img/预合成-28_00013.png");
    }

    61.90% {
        background-image: url("./img/预合成-28_00014.png");
    }

    66.67% {
        background-image: url("./img/预合成-28_00015.png");
    }

    71.43% {
        background-image: url("./img/预合成-28_00016.png");
    }

    76.19% {
        background-image: url("./img/预合成-28_00017.png");
    }

    80.95% {
        background-image: url("./img/预合成-28_00018.png");
    }

    85.71% {
        background-image: url("./img/预合成-28_00019.png");
    }

    90.48% {
        background-image: url("./img/预合成-28_00020.png");
    }

    95.24%,
    100% {
        background-image: url("./img/预合成-28_00021.png");
    }
}