#headings {
    overflow: hidden;
}

#headingElement {
    background-color: #ffffff;
    margin-top: 5px;
    margin-bottom: 5px;
    border-radius: 5px;
    padding: 5px;
    border: 3px solid;
}

#headingText {
    margin-left: 10px;
    margin-bottom: 0;
}

#headingStructure {
    height: 100%;
    flex: 1;
    overflow-y: auto;
    background-color: rgb(200, 200, 200);
}

#headingView {
    overflow: hidden;
}

#headingList ul {
    padding: 1em;
    color: black;
    max-height: 100%;
    overflow: auto;
}