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diff --git a/themes/blog.jaseg.de/layouts/partials/foot_custom.html b/themes/blog.jaseg.de/layouts/partials/foot_custom.html
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+<!-- Automagically centers images. Original Author Yihui Xie: https://yihui.name -->
+<script>
+(function() {
+ function center_el(tagName) {
+ var tags = document.getElementsByTagName(tagName), i, tag;
+ for (i = 0; i < tags.length; i++) {
+ tag = tags[i];
+ var parent = tag.parentElement;
+ // center an image if it is the only element of its parent
+ if (parent.childNodes.length === 1) {
+ // if there is a link on image, check grandparent
+ if (parent.nodeName === 'A') {
+ parent = parent.parentElement;
+ if (parent.childNodes.length != 1) continue;
+ }
+ if (parent.nodeName === 'P') parent.style.textAlign = 'center';
+ }
+ }
+ }
+ var tagNames = ['img', 'embed', 'object'];
+ for (var i = 0; i < tagNames.length; i++) {
+ center_el(tagNames[i]);
+ }
+})();
+</script>