.content{
    background: var(--bg-color);
    padding: 15px;
    z-index: 0;
    margin-top: 15px;
    margin-bottom: 15px;
    border-radius: 20px;
    max-width: 768px;
    margin-left: calc(50% - min(100%, 768px) / 2);
}
.content h2{
    margin-bottom: 10px;
    font-size: 1.2em;
    padding: 4px 0;
}