services/docs/hugo-tania/assets/sass/components/_side.scss

.side {
    width: 200px;
    margin: 0 auto;
}

.side-right {
    float: right;
    clear: right;
    margin-right: calc(-200px - 2em);

    p {
        font-size: .9rem;
    }
}

.note-ref {
    cursor: pointer;
    border: none;

    &:hover {
        border: none;
    }
}

.bg-number {
    background: var(--light-background);
    font-size: .9rem;
    color: var(--font-color);
    text-decoration: none;
    padding: 1px 5px;
    border-radius: 5px;
}

@media (max-width: 1280px) {
    .side {
        width: 100%;
        padding: 0 2em;
    }

    .side-right {
        float: none;
        clear: both;
        margin: 1em auto;
        background: none;
    }
}

@media (min-width: 1280px) {

    .note-ref:hover ~ .side {
        display: inline-block;
        position: absolute;
        margin-left: 1rem;
        padding: .5rem;
        box-sizing: content-box;
    }
}