Iframe container
Just open a div with the be-iframe-container class paste the code inside and then add the be-iframe-responsive class inside the iframe tag, and you're done!!
<div class="be-iframe-container">
<iframe class="be-iframe-responsive" id="odysee-iframe"...
</iframe>
</div>
Effects for images
Please hover over the images to see the effect.
<!-- Effects Classes -->
.be-ef-blur .be-ef-blur-hover
.be-ef-contrast .be-ef-contrast-hover
.be-ef-sepia .be-ef-sepia-hover
.be-ef-bw .be-ef-bw-hover
Image is cortesy or Rawpixel
Cover of Collier's magazine, August 1913.