body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 100px;
    background: #f5f5f5;
}

h1 {
    color: #1976d2;
}

img {
    width: 200px;
    height: auto;

}

.dim {
    color: #999;
    font-size: 12px;
    font-weight: normal;
}