* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #181823;
}

header {
    background: white;
    padding: 20px;
}

h1 {
    font-family: 'Arial Black', sans-serif;
    font-size: 40px;
    color: #181823;
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

h2 {
    font-family: 'Arial', sans-serif;
    font-size: 24px;
    color: #c0ef06;
    text-align: center;
    margin-bottom: 10px;
    text-decoration: underline;
}

#action-msg {   
    margin: 20px auto;
    text-align: center;
    color: yellow;
    font-family: 'Arial Black', sans-serif;
    font-weight: bold;
    font-size: 30px;
    padding: 10px;
    width: 80%;
}


.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin: 20px auto;
    max-width: 900px;
}

.choice {
    border: 1px solid #ccc;
    width: 180px;
    margin: 5px;
    padding: 10px;
    text-align: center;
    background-color: #07b3e7;
}

.choice:hover {
    border: 1px solid #777;
}

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

.choice .desc {
    padding: 15px;
    text-align: center;
    font-weight: bold;
    color: yellow;
}