body {
  background-color: white;
  background-image: url("tech.png");
  background-repeat: repeat;
  color: black;
  font-family: monospace;
  margin: 0;
  text-align: center;
}

.gallery-panel {
    margin: 50px auto;
    padding: 20px;

    background: rgba(0, 0, 0, 0.8);
    border-radius: 10px;

    width: fit-content;
    max-width: calc(100vw - 80px);
}

.column {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.thumbnail {
    width: 250px;
    height: 250px;
    object-fit: cover; /* crops image to fill square */
}

.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;

    justify-content: center;
    align-items: center;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    cursor: pointer;
}

.homebutton {
  width: 121px;
  height: 46px;
  position: fixed;
  bottom: 20px;
  left: 20px;
}