<style>
  html, i, em, h1, h2, h3, h4, h5, h6, .uk-text-lead, .uk-article-meta {color: #333 !important;}
  .uk-subnav>*>:first-child, a {color: #0e1f3d;}
 {color: #0e1f3d;}
  
  .uk-section-default {
    background: #fff !important;
    background-image: none !important;
}
  
canvas, img, svg, video {
    margin-bottom: 20px !important;
}
</style>