*{
    margin:0;
    padding:0;
    font-family: sans-serif;
    
}

body{
    /*background: #ecf4fb;*/
}

.img-gallery{
    margin-top:3%;
    width: 80%;
    margin: 50px 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 img:hover{
        transform: scale(0.8) rotate(-15deg);
        border-radius: 20px;
        box-shadow: 0 32px 75px rgba(68,77,136,0.2);
    }

.full-img {
    margin-top: -5%;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.9);
    position: sticky; /*fixed*/
    top: 0;
    left: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

    .full-img img {
        width: 90%;
        max-width: 500px;
        
    }

    .full-img span{        
        position: absolute;
        top:5%;
        right: 5%;
        font-size: 30px;
        color: #fff;
        cursor: pointer;
    }



@media (max-width: 667px) {
    .full-img {
        margin-top: 25%;
        width: 100%;
        height: 100vh;
        background: rgba(0,0,0,0.9);
        position:sticky;
        top: 0;
        left: 0;
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 999;
    }
}