JSFiddle - React, Tailwind, and code Playground

HTML

<div class="pinterest">
    <div style="height: 50px"></div>
    <div style="height: 60px"></div>
    <div style="height: 40px"></div>
    <div style="height: 80px"></div>
    <div style="height: 60px"></div>
    <div style="height: 40px"></div>
    <div style="height: 70px"></div>
    <div style="height: 90px"></div>
    <div style="height: 40px"></div>
    <div style="height: 80px"></div>
    <div style="height: 40px"></div>
    <div style="height: 70px"></div>
    <div style="height: 50px"></div>
    <div style="height: 60px"></div>
    <div style="height: 60px"></div>
    <div style="height: 90px"></div>
</div>

CSS

div.pinterest {
    width: 400px;
    -moz-column-count: 4;
    -moz-column-gap: 40px;
    -webkit-column-count: 4;
    -webkit-column-gap: 40px;
    column-count: 4;
    column-gap: 40px;
}
div.pinterest > div {
    display: inline-block;
    vertical-align: top;
    width: 98px;
    border: solid 1px gray;
    box-shadow: 0 1px 5px #000;
    margin: 0 0 20px;
}