.footnote-source {
    position: relative;
    top: -6px;
    font-size: 11px;
    cursor: pointer;
    margin-left: 2px;
    font-weight: 700;
    padding: 0 5px;
    background-color: #fff200;
    border-radius: 4px;
    color: #4c4e4d;
}
.footnote {
    float: left;
    display: none;
    overflow: hidden;
    width: 100%;
    margin-bottom: 25px;
    z-index: 2;
}
.footnote p {
    font-style: italic;
    font-size: smaller;
    border-top: 1px solid #122040;
}