.header-anchor {
    display: inline-flex;
    position: absolute;
    justify-content: center;
    align-items: center;
    opacity: 0;
    margin-inline-start: -2rem;
    padding-inline-end: 0.3rem;
    width: 1.9rem;
    height: 100%;
    user-select: none;

    @media (max-width: 500px) {
        display: none;
    }
}

.link-icon {
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M14.78 3.653a3.936 3.936 0 1 1 5.567 5.567l-3.627 3.627a3.936 3.936 0 0 1-5.88-.353.75.75 0 0 0-1.18.928 5.436 5.436 0 0 0 8.12.486l3.628-3.628a5.436 5.436 0 1 0-7.688-7.688l-3 3a.75.75 0 0 0 1.06 1.061l3-3Z'%3E%3C/path%3E%3Cpath d='M7.28 11.153a3.936 3.936 0 0 1 5.88.353.75.75 0 0 0 1.18-.928 5.436 5.436 0 0 0-8.12-.486L2.592 13.72a5.436 5.436 0 1 0 7.688 7.688l3-3a.75.75 0 1 0-1.06-1.06l-3 3a3.936 3.936 0 0 1-5.567-5.568l3.627-3.627Z'%3E%3C/path%3E%3C/svg%3E");
    align-self: center;
    cursor: pointer;
    background: var(--text-color);
    width: 1rem;
    height: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    &:hover .header-anchor {
        opacity: 1;
    }

    .header-anchor:hover {
        background-color: transparent;
    }
}