JSFiddle - React, Tailwind, and code Playground

HTML

<div class="form-group " id="new_change_form_title">
    <label class="pull-left" for="change_title">Title</label>
    <div dir="auto" class=" pull-left explanation">
        <div class="valign">A short sentence that describe what this is about</div></div>
    <input class="" dir="auto" id="change_title" name="change[title]" required="required" size="30" type="text" />
</div>

CSS

.valign {
    position: absolute;
    bottom: 0;
    padding-bottom: 2px;
}

.form-group {
    font-size: 14px;
    height: 89px;
    line-height: 20px;
    margin-bottom: 10px;
    width: 708.796875px;
}
label {
    float: left;
    font-size: 30px;
    font-weight: bold;
    height: 30px;
    line-height: 30px;
    margin-bottom: 5px;
    margin-left: 5px;
    margin-right: 5px;
    width: 61px;
}
.explanation {
    position: relative;
    -webkit-transition-delay: 0s;
    -webkit-transition-duration: 0.3s;
    -webkit-transition-property: all;
    -webkit-transition-timing-function: ease;
    box-sizing: border-box;
    color: rgb(184, 180, 180);
    display: block;
    float: left;
    font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 14px;
    font-style: italic;
    height: 30px;
    line-height: 18px;
    transition-delay: 0s;
    transition-duration: 0.3s;
    transition-property: all;
    transition-timing-function: ease;
    unicode-bidi: -webkit-isolate;
    width: 306px;
}
input {
    -webkit-appearance: textfield;
    -webkit-rtl-ordering: logical;
    -webkit-user-select: text;
    -webkit-writing-mode: horizontal-tb;
    background-color: rgb(255, 255, 255);
    border-bottom-color: rgb(238, 238, 238);
    border-bottom-style: inset;
    border-bottom-width: 2px;
    border-image-outset: 0px;
    border-image-repeat: stretch;
    border-image-slice: 100%;
    border-image-source: none;
    border-image-width: 1;
    border-left-color: rgb(238, 238, 238);
    border-left-style: inset;
    border-left-width: 2px;
    border-right-color: rgb(238, 238, 238);
    border-right-style: inset;
    border-right-width: 2px;
    border-top-color: rgb(238, 238, 238);
    border-top-style: inset;
    border-top-width: 2px;
    box-sizing: border-box;
    color: rgb(0, 0, 0);
    cursor: auto;
    display: inline-block;
    font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 24px;
    height: 54px;
   ...