body {
    width: 100%;
    margin: 0;
    padding: 0;
    background: #ffffff url('./image/mk8dxbackground.jpg') repeat;
    background-image: -webkit-image-set(
        url("./image/mk8dxbackground.avif"),
        url("./image/mk8dxbackground.jpg"));
    background-image: image-set(
        url("./image/mk8dxbackground.avif") type("image/avif"),
        url("./image/mk8dxbackground.jpg") type("image/jpeg")
    );
    font-family: Arial, sans-serif;
}

h1 {
    text-align: center;
}

.container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 20px;
}

.cup, .item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.item img, .cup img {
    width: 100%;
    height: auto;
    max-width: 100px;
}

.item button {
    margin-top: 5px;
}

.random-display {
    text-align: center;
    margin: 20px;
}

#randimageArea {
    margin-top: 10px;
    max-width: 100%;
    height: auto;
}

.link-container {
    text-align: center;
    margin-top: 20px;
}

.link-container a {
    display: inline-block;
    padding: 10px 20px;
    border: 2px solid #000;
    border-radius: 5px;
    margin: 0 10px;
    text-decoration: none;
    color: #000;
}

.link-container a:hover {
    background-color: #f0f0f0;
}

.image-box {
    border: 1px solid black;
    width: 410px;
    height: 280px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px auto;
    font-size: 14px;
    overflow: hidden;
}

#randbtn {
    display: block;
    margin: 20px auto;
    padding: 20px;
    font-size: 20px;
}

#botantext {
    text-align: center;
    font-size: 18px;
}