.occur-container {
    --text-color: #535353;
    --text-color-op: #53535350;
    --occur-color: #226;
    margin: 10px 10px 20px 10px;
}
ul.occur {
    list-style: none;
    display: block;
}
ul.occur li {
    display: table;
    border-bottom: 1px dotted #666;
}
ul.occur li span:nth-child(1) {
    display: table-cell;
    text-align: center;
    vertical-align: middle;
    min-width: 80px;
    font-family: Cambria, 'Times New Roman';
    font-style: italic;
    font-size: 0.8rem;
    color: var(--occur-color);
    border-right: 1px dotted #666;
    background-color: #ffffff75;
}
ul.occur li span:nth-child(2) {
    display: table-cell;
    width: 100%;
}
ul.occur p {
    font-family: Cambria, 'Times New Roman';
    font-style: italic;
    font-size: 1.05rem;
    color: var(--text-color);
    padding: 12px 20px;
}
ul.occur p sup, sub {
    font-size: 0.8rem;
    font-weight: bold;
}
ul.occur p sup {
    vertical-align: super;
    margin-right: 3px;
}
ul.occur p sub {
    vertical-align: sub;
    margin-left: 3px;
}
ul.occur p sup:hover, sub:hover {
    cursor: pointer;
    color: var(--occur-color);
    background-color: #00000020;
}
ul.occur a {
    font-style: normal;
    font-weight: bold;
    text-decoration: none;
    color: var(--occur-color);
    border: 1px solid var(--text-color-op);
}
ul.occur a:hover {
  background-color: #00000020;
}

ul.occur li:nth-child(2n+1) { background-color: #e9e9f9; }
ul.occur li:nth-child(2n) { background-color: #f6f6ff; }

ul.occur[data-show-value] a::after {
    content: "|" attr(data-frequency);
    font-size: 0.8rem;
    line-height: auto;
}
ul.occur a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 0;
    height: 100%;
    background: var(--color);
    transform: translate(-50%, 0);
    opacity: 0.15;
    transition: width 0.25s;
}