.vi-gallery-second-block .swiper-slide  {
    display: flex;
    border-radius: 30px;
    overflow: hidden;
    transition: 0.5s;
}
.vi-gallery-second-block .gallery-img {
    width: 100%;
    height: auto;
    display: flex;
    cursor: pointer;
    position: relative;
}
.vi-gallery-second-block .gallery-img:before {
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
    background-color: rgba(0, 0, 0, 0.35);
    background-image: url(images/imgLoop.png);
    background-position: center;
    transition: 0.5s;
    opacity: 0;
    background-repeat: no-repeat;
}
.vi-gallery-second-block .gallery-img:hover:before {
    opacity: 1;
}
.vi-gallery-second-block .gallery-img img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: 0.5s;
}
.vi-gallery-second-block .video-holder {
    position: relative;
    width: 100%;
    height: auto;
    display: flex;
}
.vi-gallery-second-block .preview {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: block;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
}
.vi-gallery-second-block .preview:before {
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
    background: rgba(0, 0, 0, 0.4);
    transition: 0.5s;
    pointer-events: none;
}
.vi-gallery-second-block .video-holder:hover .preview:before {
    background: rgba(0, 0, 0, 0.7);
}
.vi-gallery-second-block .preview img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.vi-gallery-second-block video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    z-index: 1;
}
.vi-gallery-second-block .video-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 3;
    cursor: pointer;
    transition: 0.5s;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border-radius: 100%;
}
.vi-gallery-second-block .video-btn svg {
    margin-left: 5px;
}
.vi-gallery-second-block .video-btn:hover {
    background: var(--primary-hover);
}
.vi-gallery-second-block .video-holder:hover .video-btn {
    backdrop-filter: blur(40px);
background: rgba(0, 0, 0, 0.25);
}
.vi-gallery-second-block .pre-video-btn {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    cursor: pointer;
}

@media (max-width: 498px) {
    .vi-gallery-second-block .video-btn {
        width: 40px;
        height: 40px;
    }
}