body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}

h1, h2, h3 {
    text-align: center;
}

.screen {
    display: none;
    text-align: center;
}

button {
    display: block;
    margin: 10px auto;
    padding: 10px 20px;
    font-size: 16px;
}

#info-content img, .environment-content img {
    max-width: 100%;
    height: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid black;
}

th, td {
    padding: 10px;
    text-align: center;
}