*{
    margin: o;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

.hero{
    width: 100%;
    height: 100%vh;
    background-image: linear-gradient(rgba(12,3,51,0.3), rgba(12,3,51,0.3));
    position: relative;
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.backvideo{
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: -1;
}
@media (min-aspect-ratio: 16/9) {
    .backvideo {
    width: 100%;
    height: auto;
    }
}
@media (max-aspect-ratio: 16/9) {
    .backvideo {
    width: auto;
    height: 100%;
    }
}

#overlay {
    position: absolute;
    top: 0;
    left: 1.5;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

#overlay img {
    max-width: 70%;
    max-height: 80%;
}

.img-gallery{
    width: 80%;
    margin:100px auto 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 30px;
}
.img-gallery img{
    width: 100%;
    cursor: pointer;
}

.img-gallery{
    width: 100%;
    height: 100%vh;
    background-image: url(images/bgcr.jpg);
    background-position: center;
    background-size: cover;
}