JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
	<div class="main-menu">
		<nav class="header-menu">
			<a href="#basic">Услуги</a>
			<a href="">Портфолио</a>
			<a href="">Стоимость</a>
		</nav>

		<div class="right">
			<span class="telephone">+7 (499) 995-55-77</span>
			<button type="button" class="call-me">Заказать звонок</button>
		</div>
	</div>
</div>

CSS

* {
	margin: 0;
	padding: 0;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	background-color: greenyellow;
}

.main-menu {
	display: flex;
}

.header-menu a {
	color: black;
	text-decoration: none;
	font-family: "Roboto", Arial, sans-serif;
	margin-right: 25px;
}

.header-menu a:hover {
	color: #ff4e2e;
	text-decoration: underline;
}

.telephone {
	color: #1f1f24;
	font-family: Roboto;
	font-size: 25px;
	font-weight: 700;

	padding-right: 30px;
  }
  
.right {
	width: 470px;
}

.call-me {
	background-color: transparent;
	color: #f53f4f;
	border: 1px solid #f82370;
	width: 207px;
	height: 45px;
	
	font-family: "Roboto", Arial, sans-serif;
	font-size: 16px;
	font-weight: 400;
}