body {
    font-family: sans-serif;
    padding: 20px;
}

.block {
    background-color: #f0f8ff; 
    border: 2px solid #00008b; 
    margin: 10px 0;
    padding: 15px;
}

.inline {
    background-color: #fffacd;
    border: 2px solid #ffd700;
    padding: 5px;
    margin: 5px;
}