JSFiddle - React, Tailwind, and code Playground

HTML

<div class="category">
    <div class="category-header">
         <h4>Politik</h4>
    </div>
    <img src="https://images.pexels.com/photos/17840/pexels-photo.jpg?auto=compress&cs=tinysrgb&dpr=2&h=750&w=1260">
</div>

CSS

.category {
    position: relative;
}
.category > img {
    display: block;
    width: 100%;
    height: auto;
}
.category-header {
    background-color: #870000;
    display: block;
    color: #FFF;
    font-family:"Oswald", sans-serif;
    text-transform: uppercase;
    padding: 10px 40px;
    position: absolute;
    bottom: 0;
    left: 0;
}
.category-header h4 {
    margin: 0px;
}