/** {
    margin: 0;
    padding: 0;
    outline: none;
}*/
.body {
    background: #333;
    margin: 20px;
}
.img-container {
    max-width: 90%;
    margin: auto;
    border: 3px solid #fff;
    background-color: #fff;
}
.main-img img,
.imgs img {
    width: 100%;
}
.imgs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 5px;
    cursor: pointer;
}
@keyframes fadeIn {
    to {
        opacity: 1;
    }
}
.fade-in {
    opacity: 0;
    animation: fadeIn 0.5s ease-in 1 forwards;
}