Copy paste this code in your HTML :
<div id="skEvent"></div>
<script>
(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id; js.src = "https://cdn.seekube.com/sdk-js/event-widget/script.min.js";
fjs.parentNode.insertBefore(js, fjs);
js.onload = function(){
SK.initEventWidget();
};
}(document, 'script', 'seekube-jssdk'));
</script>
The widget will be loaded in the div with ID "skEvent"
Insert an internal stylesheet and override these CSS classes:
.sk-event-widget {}
.sk-event-widget-header {}
.sk-event-body {}
.sk-event-list {}
.sk-event-date {}
.sk-event-day {}
.sk-event-month {}
.sk-event-text {}
.sk-event-name {}
.sk-event-promoter {}
.sk-event-footer {}
.sk-event-footer-link {}
.sk-event-widget ::-webkit-scrollbar-thumb {
background-color: color;
}