JSFiddle - React, Tailwind, and code Playground

by wdm954

HTML

<div class="box">
    <span class="corner"></span>
    <span class="img"></span>
</div>

<div class="box">
    <span class="corner"></span>
    <span class="img"></span>
</div>

<div class="box">
    <span class="corner"></span>
    <span class="img"></span>
</div>

CSS

.box {
    float: left;
    margin-right: 15px;
}
.img {
    display: block;
    width: 150px;
    height: 150px;
    background-color: red;
}
.corner {
    display: block;
    width: 15px;
    height: 15px;
    background-color: blue;
    position: absolute;
}