.main-content {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.main-content .accordion .accordion-header {
    background: #E3E3E3;
    padding: 0.5em 1em;
    border:2px solid;
    border-radius:25px;
}

.main-content .accordion .accordion-header .trigger {
    border: 1px solid;
    cursor: pointer;
}

.main-content .accordion .accordion-header .trigger:hover {
    background: #3c3c3c;
}

.external-triggers {
    margin-bottom: 1em;
}