.overview-item {
    position: relative;
    text-decoration: none;
    color: var(--secondary-color);
}

.overview-item:hover {
    position: relative;
    text-decoration: none;
    color: var(--secondary-color);
}

.overview-text {
    font-style: italic;
    text-decoration: underline dashed;
}

.overview-item:after {
    content: "?";
    font-style: italic;
    font-size: 0.8em;
    position: relative;
    top: -0.4em;
    margin: 0 -10px 0 -6px;
}

.overview-item:hover .overview-result {
    opacity: 1;
    z-index: 1;
}

.overview-result {
    background-color: var(--bg-color);
    color: var(--text-color);
    border-radius: 5px;
    box-shadow: 0 0 5px grey;

    display: flex;

    width: 300px;
    padding: 15px;

    position: absolute;
    bottom: 1.5em;
    left: 50%;
    transform: translate(-50%, 0);

    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease, z-index 0.3s;
    transition-delay: 0.3s;
}