body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
 background-image: url('index_background_tmp.jpg');
  	background-repeat: no-repeat;
  	background-size: cover;
}
header {
    background-color: #333;
    color: #fff;
    padding: 1em 0;
    text-align: center;
}

main {
    padding: 2em;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
}

.photo {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: calc(33.333% - 1em);
}

.photo img {
    width: 100%;
    height: auto;
}

.photo p {
    padding: 1em;
    text-align: center;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1em 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}