JSFiddle - React, Tailwind, and code Playground

HTML

<form class="search-form" method="get" name="search">
		<input type="text"><input id="button" type="submit" value="Найти">
	</form>

CSS

.search-form > input {
  font-size: 14px;
  display: inline-block;
  height: 30px;
  margin: 0px 5px;
}

.search-form > input[type="text"] {
  width: 400px;
}

.search-form > input[type="submit"] {
  padding: 0 10px;
  box-sizing: content-box;
}