.phpdocumentor h1 .headerlink,
.phpdocumentor h2 .headerlink,
.phpdocumentor h3 .headerlink,
.phpdocumentor h4 .headerlink,
.phpdocumentor h5 .headerlink,
.phpdocumentor h6 .headerlink
{
    display: none;
}

@media (min-width: {{ breakpoints['md'] }}) {
    .phpdocumentor h1 .headerlink,
    .phpdocumentor h2 .headerlink,
    .phpdocumentor h3 .headerlink,
    .phpdocumentor h4 .headerlink,
    .phpdocumentor h5 .headerlink,
    .phpdocumentor h6 .headerlink {
        display: inline;
        transition: all .3s ease-in-out;
        opacity: 0;
        text-decoration: none;
        color: silver;
        font-size: 80%;
    }

    .phpdocumentor h1:hover .headerlink,
    .phpdocumentor h2:hover .headerlink,
    .phpdocumentor h3:hover .headerlink,
    .phpdocumentor h4:hover .headerlink,
    .phpdocumentor h5:hover .headerlink,
    .phpdocumentor h6:hover .headerlink {
        opacity: 1;
    }
}
