Dobry Wieczór!
Mam kolejny problem: pojawia mi się pasek przewijania w bok, choć strona się skaluje dlaczego? Jakby sekcja body była większa od wielkości ekranu, jednak gdy usunę sekcję <main> z kodu problem znika - gdy ją dodam pojawia się brzydki margines zboku i problem powraca. Prosiłbym o pomoc.
Z góry dziękuję!
<!DOCTYPE HTML>
<html lang="pl">
<html>
<head>
<meta charset="utf-8"/>
<title>Random Projects</title>
<meta name="description" content="Strona projektu na konkurs CanSat 2019 poland" />
<meta name="keywords" content="CanSat, kopernik, 2019, team, esero, technikum"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link href="https://fonts.googleapis.com/css?family=Comfortaa:400,700&subset=latin-ext" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Roboto+Mono:400,700&subset=latin-ext" rel="stylesheet">
</head>
<body class="mx-0">
<header>
<nav class="navbar navbar-dark bg-primary navbar-expand-lg">
<a class="navbar-brand mr-2 align-bottom" href="index.html">
<img class="d-inline-block mr-2" src="logo1.png" width="30" height="auto" alt=""/>
Random Team</a>
<button type="button" class="navbar-toggler" data-toggle="collapse" data-target="#mainmenu">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="mainmenu">
<ul class="navbar-nav mb-1">
<li class="nav-item active">
<a class="nav-link" href="Start.html"> Start </a>
</li>
<li class="nav-item">
<a class="nav-link" href="#"> Projekt </a>
</li>
<li class="nav-item">
<a class="nav-link" href="#"> Ekipa </a>
</li>
<li class="nav-item">
<a class="nav-link" href="#"> Kontakt </a>
</li>
</ul>
</div>
</nav>
</header>
<main>
<div class="row">
<div class="col-md-6">
<h1>test</h1>
</div>
<div class="col-md-6">
<h1>test</h1>
</div>
</div>
</main>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
</body>
</html>