JSFiddle - React, Tailwind, and code Playground

HTML

<form>
    <input type="text" name="text_input">
    <input type="submit" value="Найти">
</form>

CSS

form {
    /*background: yellow;*/
    font-size: 14px;
}
input[type="text"] {
    width: 394px;
    border: 1px solid #000;
    padding: 2px;
    height: 24px;
    margin-right: 10px;
}
input[type="submit"] {
    padding: 6.5px 10px;
    border: 1px solid #000;
    background-color: #cde9f5;
}