I am making a navbar in django using html, css and bootstrap. I want it to collapse if the view is narrow enough, i have achieved this but it makes a strange thing when you press the menu button, it opens but very widely and strange like this:
Before clicking the menu:

While holding the click:

This is my code right now:
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<link rel="shortcut icon" type="image/png" href="{% static 'favicon.ico' %}" />
<title>{%block title%}Base{%endblock%}</title>
</head>
<body>
<style>
#github {
margin-left: -4;
margin-right: 10;
}
#busqueda {
margin: auto;
}
#logout {
margin-left: 5;
}
</style>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a id="github" href="https://github.com/pabsanort2/hongOS" target="_blank" rel="noopener noreferrer"><img
src="{% static 'github.png' %}" alt="enlace github"></a>
<a class="navbar-brand" href="/home">HongOS</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar"
aria-controls="navbar" aria-expanded="false">
<span class="navbar-toggler-icon"></span>
</button>
<div id="navbar" class="navbar-collapse collapse">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="/home">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item active">
<a class="nav-link" href="/clasificar">Clasificar <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item active">
<a class="nav-link" href="/info">Info <span class="sr-only">(current)</span></a>
</li>
<!-- <li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li> -->
<!-- <li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Dropdown
</a>
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</li> -->
<!-- <li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li> -->
</ul>
</div>
<ul class="navbar-nav mr-auto" id="busqueda">
<form class="form-inline my-2 my-lg-0" method="POST" action="{%url 'busqueda'%}">
{%csrf_token%}
<input class="form-control mr-sm-2" type="search" placeholder="Buscar hongos" aria-label="Search"
name="busqueda">
<button class="btn btn-outline-secondary my-2 my-sm-0" type="submit"><svg
xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor"
class="bi bi-search" viewBox="0 0 16 16">
<path
d="M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z" />
</svg></button>
</form>
</ul>
<a id="logout" type="button" class="btn btn-outline-danger" href="/logout">Logout</a>
</nav>
{% block content %}{% endblock %}