JSFiddle - React, Tailwind, and code Playground

HTML

<form>
Username: <input type="username" name="Username" value="Username" /><br />
Password: <input type="password" name="Password" value="Password" /><br />
<input type="submit" value="Submit" />
</form>

CSS

input[type="username"], input[type="password"] {
    color: blue;
}