Link button

<p>
            <a class="link-button"
               href="https://www.embassy.science/uploads/files/The-Embassy-of-Good-Science-Declaration.pdf">
                <span class="link-button-label">The Embassy Declaration</span>
            </a>
        </p>
        <p>
            <a class="link-button link--download"
               href="https://www.embassy.science/uploads/files/The-Embassy-of-Good-Science-Declaration.pdf">
                <span class="link-button-label">The Embassy Declaration</span>
            </a>
        </p>

        <p>
        <div class="link-button"
             data-href="https://www.embassy.science/uploads/files/The-Embassy-of-Good-Science-Declaration.pdf">
            <span class="link-button-label">The Embassy Declaration</span>
        </div>
        </p>

        <p>
        <div class="link-button link--download"
             data-href="https://www.embassy.science/uploads/files/The-Embassy-of-Good-Science-Declaration.pdf">
            <span class="link-button-label">The Embassy Declaration</span>
        </div>
        </p>