.tab {
    position: relative;
    font-size: 1em;
}

.tab:not(:first-child) {
    border-top: 1px solid;
}

.tab input {
    position: absolute;
    opacity: 0;
    z-index: -1;
}

.tab__content {
    height: 0;
    overflow: hidden;
}

.tab input:checked~.tab__content {
    height: fit-content;
}

/* Visual styles */
.accordion {
    border: 2px solid;
    border-radius: 0.5rem;
    overflow: hidden;
}

.accordion:not(:last-child) {
    margin-bottom: 1.5em;
}

.tab__label,
.tab__close {
    display: flex;
    cursor: pointer;
}

.tab__label {
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.tab__label::after {
    content: "\276F";
    text-align: center;
    transform: rotate(90deg);
}

.tab input:checked+.tab__label::after {
    transform: rotate(270deg);
}

.tab__content p {
    margin-top: 0;
    margin-bottom: 1rem;
    margin-left: 1rem;
    margin-right: 1rem;
}

.tab__content ul {
    margin-bottom: 1rem;
    margin-left: calc(1rem + 14px);
    margin-right: 1rem;
}

.tab__content ul li {
    margin-bottom: 0.5rem;
}

.tab__close {
    justify-content: flex-end;
    padding: 0.5rem 1rem;
}