JSFiddle - React, Tailwind, and code Playground
HTML
<ul>
<li>
<svg viewBox='0 0 100 58.07860262'>
<defs>
<clipPath id="promo5-1-image">
<polygon points="0,0 100,0 100,50.87336245 0,58.07860262" />
</clipPath>
</defs>
<image x="0" y="0" width="100" height="58.07860262" xlink:href="http://svgtest.tbb.dev.novicell.dk/test.jpg" src="http://svgtest.tbb.dev.novicell.dk/test.jpg" />
</svg>
</li>
</ul>
CSS
ul{margin:0;padding:0;list-style:none;width:100%;height:510px;position: relative;width:1140px;}
li{margin:0;padding:0;position:absolute;background:blue;width:40.1754386%;height:52.15686275%;overflow:hidden;top:0;left:0;}
svg{height: 100%;display:block;width: 100%;position: absolute;top:0;left:0;overflow:hidden;}
image{clip-path: url(#promo5-1-image);}