.video-bg {
     height: 100vh;
     width: 100%;
     overflow: hidden;
     display: flex;
     justify-content: center;
     align-items: center;
     position: relative;
 }
.video-bg video {
    position: absolute;
    top: -100px;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 114vh;
    object-fit: cover;
}
.video-box {
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.video-box video {
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    object-fit: cover;
}
.effects {
    position: absolute;
    object-fit: cover;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 114vh;
    background-color: rgba(0,0,0,0.3);
}
.video-bg__content {
    z-index: 2;
    color: #ffffff;
    font-size: 50px;
}
.scroll {
    width: 41px;
    height: 41px;
    border: 2px solid #fafafa;
    border-radius: 50%;
    position: absolute;
    animation: down 3s infinite;
    margin: 20px auto 15px auto;
    box-sizing: border-box;
    z-index: 1;
    bottom: 0;
}
.scroll::before {
    content: '';
    position: absolute;
    top: 9px;
    left: 11px;
    width: 12px;
    height: 12px;
    border-left: 2px solid #fafafa;
    border-bottom: 2px solid #fafafa;
    transform: rotate(
            -45deg
    );
}
@keyframes down {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translateY(5px);
    }
    40% {
        transform: translate(0);
    }
}