.summary {
    padding: 1em 2em;
    background-color: rgba(117, 117, 117, 0.1);
    border-radius: 5px;
}

.summary summary {
    font-size: 1.3em;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 0.6em;
    padding-bottom: 0.5em;
    border-bottom: 1px solid var(--e-global-color-primary);
}

.summary .level-2 {
    padding-left: 0.5em;
}

.summary .level-3 {
    padding-left: 1em;
}

.summary .level-4 {
    padding-left: 1.5em;
}

.summary .level-2 a {
    font-size: 1.1em;
}

.summary .level-3 a {
    font-size: 1em;
}

.summary .level-4 a {
    font-size: 0.9em;
}

.summary summary::-webkit-details-marker,
details summary::marker {
 display: none; 
 content: "";
}