Is there a way to create a white arrow inside an image using only CSS, without changing any of the HTML code? Here's the snippet with the HTML:
https://i.sstatic.net/WWbHP.png
.foto {
width: 100%;
float: left;
min-height: 215px;
background:
linear-gradient(to bottom right,transparent 50%,#fff 0) bottom right/10% 50% no-repeat, linear-gradient(to bottom left,#fff 50%,transparent 0%) top right/10% 50% no-repeat, url(https://s3.pagegear.co/1/contents/blog/2016/imagen_cachorro_comprimir.jpg) center/cover
}
<div class="foto bg_fix"><img src="https://s3.pagegear.co/1/contents/blog/2016/imagen_cachorro_comprimir.jpg" itemprop="image" width="724" height="230" style="display: none;"></div>