Custom Twitter embed styles

Custom Twitter embed styles

# HTML
<a class="twitter-timeline"
    data-width="100%"
    data-height=""
    data-tweet-limit="3"
    data-dnt="true"
    data-chrome="noheader nofooter noborders noscrollbar transparent"
    data-theme="dark"
    data-link-color="#ffffff"
    href="https://twitter.com/TheSeam">Tweets by TheSeam</a>
<script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>

# JS
var widgetCSS = "" +
    "body { font: 100%/1.5 'runda','Helvetica Neue',Helvetica,Arial,sans-serif !important; -webkit-text-size-adjust: 100% !important; }" +
    "body * { font-size: 13px !important; }" +
    ".timeline-Tweet-brand { display: none !important; }" +
    ".timeline-Tweet-author { color: #868e96 !important; padding-left: 0 !important; }" +
    ".timeline-Tweet-text { color: #868e96 !important; margin: 0 !important; }" +
    ".timeline-TweetList-tweet:not(:last-of-type) .timeline-Tweet-text { margin-bottom: 10px !important; padding-bottom: 10px !important; border-bottom: 1px solid #293440 !important; }" +
    ".timeline-Tweet-metadata { display: none !important; }" +
    ".timeline-Tweet-actions { display: none !important; }" +
    ".timeline-Tweet { padding: 0 !important; }" +
    ".timeline-Tweet:hover { background: transparent !important; }" +
    ".TweetAuthor-avatar { display: none !important; }" +
    ".TweetAuthor-decoratedName { display: none !important; }" +
    ".timeline-Tweet-media { display: none !important; }" +
    ".timeline-Tweet-retweetCredit { margin-left: 0 !important; margin-bottom: 0 !important; }" +
    "";

var widgetJS = "" +
    "var $tweets = document.querySelectorAll('.timeline-TweetList-tweet');" +
    "$tweets.forEach(function(el) {" +
        "var $author = el.querySelector('.TweetAuthor-screenName');" +
        "var $time = el.querySelector('.timeline-Tweet-timestamp');" +
        " var timeParts = $time.textContent.split(',');" +
        "$author.innerHTML = $author.textContent + ' &#9679; ' + timeParts[0];" +
    "});" +
    "";

$(document).ready(function() {
    twttr.events.bind('loaded', function (event) {
        var $iframe = document.querySelector('.twitter-feed iframe');
        var $iframeDoc = $iframe.contentDocument;

        // Add JS
        var js = document.createElement('script');
            js.innerHTML = widgetJS;
            js.type = 'text/javascript';
            $iframeDoc.head.appendChild(js);

        // Add CSS
        var style = document.createElement('style');
            style.innerHTML = widgetCSS;
            style.type = 'text/css';
            $iframeDoc.head.appendChild(style);

        // Resize to correct height
        window.addEventListener('DOMContentLoaded', function(e) {
            $iframe.height = $iframe.contentWindow.document.body.scrollHeight;
        });
    });
});