JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box">
    <a href="http://google.com/">
        <img src="http://kaleidoscope.cultural-china.com/chinaWH/upload/Image/colors2.jpg"/>
    </a>
    <a class="corner" href="http://apple.com/"></a>
</div>

CSS

a.corner{
    width: 50px;
    height: 50px;
    position: absolute;
    left: 0;
    top: 0;
}

.box {
    position: relative;
}