html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: url('picture/background.jpg') no-repeat center center / cover fixed;
}
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 10px;
    box-sizing: border-box;
}
.row {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}
.image-button {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 360px;
    height: 180px;
    border: none;
    background-color: transparent;
    cursor: pointer;
}
.image-button img {
    width: 100%;
    height: 100%;
}
.image-button .button-title {
    font-size: 18px;
    left: 0;
    width: 100%;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
}
.title {
    font-size: 25px;
    left: 0;
    width: 100%;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.8);
    color: block;
}
.external-link-button {
    background-color: #ffcc00;
    color: #fff;
    font-size: 1.2rem;
    padding: 6px 12px;
    border-radius: 3px;
    border: none;
    cursor: pointer;
    transition: 0.3s;
    width: 320px;
    height: 40px;
}
.external-link-button:hover {
    background-color: #444;
}
/* Media Queries for mobile devices*/
    @media screen and (max-width: 480px) {
    .row {
    gap: 10px;
    margin-bottom: 0px;
}
.image-button {
    width: 160px;
    height: 80px;
}
.image-button .button-title {
    font-size: 12px;
}
}