/* 首页 - 视频 */
.c-video {
    position: relative;
}

.c-video .banner {
    height: 100vh;
    width: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.c-video .banner.pc {
    display: none;
}

.c-video .down {
    width: 60px;
    bottom: 10px;
    margin-left: -23px;
    left: 50%;
    position: absolute;
    z-index: 999;
    cursor: pointer;
    animation: myfirst04 1.5s linear infinite;
}

@keyframes myfirst04 {
    0% {
        transform: translateY(-35px);
    }

    100% {
        transform: translateY(0);
    }
}

@media (min-width: 1024px) {
    .c-video .banner.pc {
        display: unset;
    }

    .c-video .banner.mobile {
        display: none;
    }
}