JSFiddle - React, Tailwind, and code Playground

HTML

<div class="block-1">
    font-size: 14px; line-height: auto;
</div>
<div class="block-2">
    font-size: 14px; line-height: 45px;
</div>
<div class="block-3">
    font-size: 14px; line-height: 14px;
</div>

CSS

.block-1 {
    padding: 10px;
    background: red;
    font-size: 14px;
}
.block-2 {
    margin: 20px 0;
    padding: 10px;
    background: red;
    font-size: 14px;
    line-height: 45px;
}
.block-3 {
    padding: 10px;
    background: red;
    font-size: 14px;
    line-height: 14px;
}