Make a CSS for the DOS website provided below. It has gradients between the colors #AC45FF and #0175EE, no shadows, and Montserrat Alternates as the font
<html>
<head>
<link href="style.css" rel="stylesheet" type="text/css">
<title>Digital Operation of Simulcasts - DOS</title>
</head>
<body>
<header>
<img src="/DOS/logo.png" alt="DOS Logo">
</header>
<nav>
<ul>
<li><a href="#dos1"><img src="/DOS/logo1.png" alt="DOS1 Logo"></a></li>
<li><a href="#dos2"><img src="/DOS/logo2.png" alt="DOS2 Logo"></a></li>
<li><a href="#dos3"><img src="/DOS/logo3.png" alt="DOS3 Logo"></a></li>
</ul>
</nav>
<main><p>DOS is a cutting-edge multimedia television broadcaster that offers viewers an exceptional viewing experience. The platforms of DOS are designed to provide seamless broadcasting of multiple channels and broadcasting contents.</p>
<p>DOS stands for Digital Operation of Simulcasts. In France, it is also referred to as ENDS or Exploitation numérique des diffusions simultanées.</p>
<section id="dos1">
<h2>DOS1</h2>
<p>DOS1 is one of the channels offered by Digital Operation of Simulcasts. It features a wide variety of programming, including news, sports, and entertainment.</p>
<a href="#newsflash"><img src="/DOS/newsflash.png" alt="DOS Newsflash"></a>
<a href="#sportsflash"><img src="/DOS/sportsflash.png" alt="DOS Sportsflash"></a>
</section>
<section id="dos2">
<h2>DOS2</h2>
<p>DOS2 is another channel provided by Digital Operation of Simulcasts. It focuses primarily on movies and TV shows, with a mix of both classic and contemporary titles.</p>
<a href="#newsflash"><img src="/DOS/newsflash.png" alt="DOS Newsflash"></a>
<a href="#sportsflash"><img src="/DOS/sportsflash.png" alt="DOS Sportsflash"></a>
</section>
<section id="dos3">
<h2>DOS3</h2>
<p>DOS3 rounds out the trio of channels available from Digital Operation of Simulcasts. It is a music-focused channel, playing a mix of genres from around the world.</p>
<a href="#newsflash"><img src="/DOS/newsflash.png" alt="DOS Newsflash"></a>
<a href="#sportsflash"><img src="/DOS/sportsflash.png" alt="DOS Sportsflash"></a>
</section>
</main>
<footer>
<p>(CL) 2023 Digital Operation of Simulcasts</p>
</footer>
</body>
</html>