.container {
    width: 80%;
    margin: auto;
    background-color: #eee;
    margin-top: 120px;
}

.gallery {
    padding: 35px;
}

.gallery img {
    width: 170px;
    margin: auto;
    cursor: pointer;
    padding: 10px;
    border: 1px solid white;
    background-color: white;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(71, 69, 69, 0.541);
    z-index: 10;
}

.popupbox {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    height: 70%;
    width: 50%;
    padding: 20px;
    z-index: 99999999999;

}

.popupbox img {
    max-width: 400px;
    margin: auto 20%;
}

.close {
    position: absolute;
    top: 0;
    left: auto;
    width: 40px;
    height: 40px;
    background-color: black;
    color: white;
    text-align: center;
    font-size: 36px;
    cursor: pointer;
}