JSFiddle - React, Tailwind, and code Playground

HTML

<div>
Вот такой прикольный блок, однако
</div>

CSS

div {
    min-height: 300px;
    background: #ccc url(http://www.iconsearch.ru/uploads/icons/oxygen/16x16/mail-new.png) 100% 0 repeat-y;
    position: relative;
    padding: 20px;
    border-left: #800 20px solid;
}
div:before {
    position: absolute;
    top: 0;
    left: -8px;
    bottom: 0;
    width: 16px;
    display: block;
    background: url(http://www.iconsearch.ru/uploads/icons/ledicons/16x16/brick.png) repeat-y;
    content: '.';
}