JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" name="fName" class="inpField" size="20" value="First Name" />
<input type="text" name="fName" class="inpField" size="20" value="Last Name" />

CSS

input[type="text"][value="First Name"] {
    font-size: 10px;
    color: red;
}