JSFiddle - React, Tailwind, and code Playground

HTML

<div class="verticaltext">
    <div class="verticaltext_content">Test 12</div>
    Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy
    eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam vo-
    luptua. At verso eos et accusam et justo duo dolores et ea rebum. Stet clita kasd
    gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem
    ipsum dolor dsit amet, consetetur sadipscing elitr, sed diam nonumuy eirmod
    tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.
</div>
<div class="verticaltext">
    <div class="verticaltext_content">Test 13</div>
    Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy
    eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam vo-
    luptua. At verso eos et accusam et justo duo dolores et ea rebum. Stet clita kasd
    gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem
    ipsum dolor dsit amet, consetetur sadipscing elitr, sed diam nonumuy eirmod
    tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.
</div>

CSS

body {
    background:#000;
    color:#fff;
    font-family:Arial, sans-serif;
}

.verticaltext {
    position: relative; 
    padding-left:50px;
    margin:1em 0;
    min-height:120px;
}

.verticaltext_content {
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    -o-transform: rotate(-90deg);
    filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
    left: -40px;
    top: 35px;
    position: absolute;
    color: #FFF;
    text-transform: uppercase;
    font-size:26px;
    font-weight:bold;
}