add opentelemetry tracing

This commit is contained in:
Aleksandr Trushkin
2024-04-02 15:23:22 +03:00
parent e7c2832865
commit 68810d93a7
40 changed files with 1459 additions and 3048 deletions

View File

@ -1,208 +1,152 @@
<!doctype html>
<html lang="en">
<head>
<title>Test page</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link
href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN"
crossorigin="anonymous"
/>
<script
src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"
integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL"
crossorigin="anonymous"
></script>
</head>
<body data-bs-theme="dark">
<nav class="navbar navbar-expand-lg bg-body-tertiary">
<div class="container-fluid">
<a class="navbar-brand" href="#">Kurious</a>
<button
class="navbar-toggler"
type="button"
data-bs-toggle="collapse"
data-bs-target="#navbarNavAltMarkup"
aria-controls="navbarNavAltMarkup"
aria-expanded="false"
aria-label="Toggle navigation"
>
<span class="navbar-toggler-icon"></span>
</button>
<div class="navbar-collapse collapse" id="navbarNavAltMarkup">
<div class="navbar-nav">
<a
class="nav-link"
aria-current="page"
href="/index.html"
>Home</a
>
<a class="nav-link" href="/courses.html">Courses</a>
<a class="nav-link active" href="/core.html"
>About us</a
>
</div>
</div>
</div>
</nav>
<div class="container">
<nav
style="--bs-breadcrumb-divider: &quot;>&quot;"
aria-label="breadcrumb"
>
<ol class="breadcrumb">
<li class="breadcrumb-item"><a href="#">Home</a></li>
<li class="breadcrumb-item" aria-current="page">
<a href="#">Course</a>
</li>
<li class="breadcrumb-item active" aria-current="page">
Theme
</li>
</ol>
</nav>
<head>
<title>Test page</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous" />
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"
integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL"
crossorigin="anonymous"></script>
</head>
<div class="row row-cols-1 row-cols-md-4 g-4">
<div class="col">
<div class="card">
<img
src="https://placehold.co/128x128"
class="card-img-top"
alt=""
/>
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur
adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur
adipisicing elit. Enim omnis vero, reiciendis
obcaecati perferendis excepturi nostrum nobis
itaque modi dignissimos ...
</p>
<!-- <a href="#" class="btn btn-primary">Go somewhere</a> -->
</div>
<div class="list-group">
<a href="#" class="btn btn-primary"
>Buy for 399.99$</a
>
<small class="text-body-secondary"></small>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary col"
>399.99$</small
>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img
src="https://placehold.co/128x128"
class="card-img-top"
alt=""
/>
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur
adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur
adipisicing elit. Enim omnis vero, reiciendis
obcaecati perferendis excepturi nostrum nobis
itaque modi dignissimos ...
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary">399.99$</small>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img
src="https://placehold.co/128x128"
class="card-img-top"
alt=""
/>
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur
adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur
adipisicing elit. Enim omnis vero, reiciendis
obcaecati perferendis excepturi nostrum nobis
itaque modi dignissimos ...
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary">399.99$</small>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img
src="https://placehold.co/128x128"
class="card-img-top"
alt=""
/>
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur
adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur
adipisicing elit. Enim omnis vero, reiciendis
obcaecati perferendis excepturi nostrum nobis
itaque modi dignissimos ...
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary">399.99$</small>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img
src="https://placehold.co/128x128"
class="card-img-top"
alt=""
/>
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur
adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur
adipisicing elit. Enim omnis vero, reiciendis
obcaecati perferendis excepturi nostrum nobis
itaque modi dignissimos ...
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary">399.99$</small>
</div>
</div>
</div>
</div>
<body data-bs-theme="dark">
<nav class="navbar navbar-expand-lg bg-body-tertiary">
<div class="container-fluid">
<a class="navbar-brand" href="#">Kurious</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavAltMarkup"
aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="navbar-collapse collapse" id="navbarNavAltMarkup">
<div class="navbar-nav">
<a class="nav-link" aria-current="page" href="/index.html">Home</a>
<a class="nav-link" href="/courses.html">Courses</a>
<a class="nav-link active" href="/core.html">About us</a>
</div>
</body>
</div>
</div>
</nav>
<div class="container">
<nav style="--bs-breadcrumb-divider: '>'" aria-label="breadcrumb">
<ol class="breadcrumb">
<li class="breadcrumb-item"><a href="#">Home</a></li>
<li class="breadcrumb-item" aria-current="page">
<a href="#">Course</a>
</li>
<li class="breadcrumb-item active" aria-current="page">Theme</li>
</ol>
</nav>
<div class="row row-cols-1 row-cols-md-4 g-4">
<div class="col">
<div class="card">
<img src="https://placehold.co/128x128" class="card-img-top" alt="" />
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur adipisicing elit. Enim
omnis vero, reiciendis obcaecati perferendis excepturi nostrum
nobis itaque modi dignissimos ...
</p>
<!-- <a href="#" class="btn btn-primary">Go somewhere</a> -->
</div>
<div class="list-group">
<a href="#" class="btn btn-primary">Buy for 399.99$</a>
<small class="text-body-secondary"></small>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary col">399.99$</small>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img src="https://placehold.co/128x128" class="card-img-top" alt="" />
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur adipisicing elit. Enim
omnis vero, reiciendis obcaecati perferendis excepturi nostrum
nobis itaque modi dignissimos ...
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary">399.99$</small>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img src="https://placehold.co/128x128" class="card-img-top" alt="" />
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur adipisicing elit. Enim
omnis vero, reiciendis obcaecati perferendis excepturi nostrum
nobis itaque modi dignissimos ...
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary">399.99$</small>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img src="https://placehold.co/128x128" class="card-img-top" alt="" />
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur adipisicing elit. Enim
omnis vero, reiciendis obcaecati perferendis excepturi nostrum
nobis itaque modi dignissimos ...
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary">399.99$</small>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img src="https://placehold.co/128x128" class="card-img-top" alt="" />
<div class="card-body">
<h5 class="card-title">
Lorem, ipsum dolor sit amet consectetur adipisicing elit.
</h5>
<p class="card-text">
Lorem ipsum dolor sit amet consectetur adipisicing elit. Enim
omnis vero, reiciendis obcaecati perferendis excepturi nostrum
nobis itaque modi dignissimos ...
</p>
<a href="#" class="btn btn-primary">Go somewhere</a>
</div>
<div class="card-footer text-end">
<small class="text-body-secondary">399.99$</small>
</div>
</div>
</div>
</div>
</div>
</body>
</html>

View File

@ -1,206 +1,142 @@
<!doctype html>
<html lang="en">
<head>
<title>Test page</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link
href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN"
crossorigin="anonymous"
/>
<script
src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"
integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL"
crossorigin="anonymous"
></script>
<link rel="stylesheet" href="/assets/style.css" />
</head>
<body data-bs-theme="dark" style="margin: 0">
<header>
<nav class="navbar navbar-expand-lg bg-body-tertiary w-auto">
<div class="container-fluid">
<a class="navbar-brand" href="/index.html">Kurious</a>
<button
class="navbar-toggler"
type="button"
data-bs-toggle="collapse"
data-bs-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent"
aria-expanded="false"
aria-label="Toggle navigation"
>
<span class="navbar-toggler-icon"></span>
</button>
<div
class="navbar-collapse collapse"
id="navbarSupportedContent"
>
<ul class="navbar-nav mb-lg-0 mb-2 me-auto">
<li class="nav-item">
<a
class="nav-link"
aria-current="page"
href="/index.html"
>Home</a
>
</li>
<li class="nav-item">
<a
class="nav-link active"
aria-current="page"
href="/courses.html"
>Courses</a
>
</li>
<li class="nav-item">
<a class="nav-link" href="/core.html"
>About us</a
>
</li>
</ul>
</div>
</div>
</nav>
</header>
<head>
<title>Test page</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous" />
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"
integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL"
crossorigin="anonymous"></script>
<link rel="stylesheet" href="/assets/style.css" />
</head>
<div class="container">
<section class="row header">
<nav
class="mt-4"
style="--bs-breadcrumb-divider: &quot;/&quot;"
aria-label="breadcrumb"
>
<ol class="breadcrumb">
<li class="breadcrumb-item"><a href="#">Main</a></li>
<li class="breadcrumb-item" aria-current="page">
<a href="#">Languages</a>
</li>
<li class="breadcrumb-item active" aria-current="page">
Japanese
</li>
</ol>
</nav>
</section>
<section class="row filters">
<div class="col-8">
<div class="input-group">
<span class="input-group-text">Filter categories</span>
<select
class="form-select"
id="inputGroupSelect04"
aria-label="Example select with button addon"
>
<option selected>All</option>
<option value="1">Programming</option>
<option value="2">Design</option>
<option value="3">Business</option>
</select>
<select
class="form-select"
id="inputGroupSelect04"
aria-label="Example select with button addon"
>
<option selected>All</option>
<option value="1">Web development</option>
<option value="2">Backend</option>
<option value="3">Frontend</option>
</select>
<button class="btn btn-outline-secondary" type="button">
> Go
</button>
</div>
</div>
</section>
<section class="row first-class-group">
<h1 class="title">Languages</h1>
<p>
A languages category provides all courses to help learn
language
</p>
<div class="filter-content d-flex mb-3">
<div class="p-2">
<select
class="form-select"
id="inputGroupSelect04"
aria-label="Example select with button addon"
>
<option selected>Pick a school</option>
<option value="1">First school in the row</option>
<option value="2">
Second but not the shortest named school
</option>
<option value="3">Third small</option>
</select>
</div>
<div class="p-2">
<select
class="form-select"
id="inputGroupSelect04"
aria-label="Example select with button addon"
>
<option selected>Sort by</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
<option value="4">Threerrrrrrrrrrrrrrrrrr</option>
</select>
</div>
<div class="ms-auto p-2">
<div class="btn btn-primary">Promocodes</div>
</div>
</div>
<div class="second-class-group block">
<h2 class="title">Japanese</h2>
<p>Looking for a course to learn japanese language?</p>
<div class="row g-4">
<div class="col-12 col-md-6 col-lg-3">
<div class="card">
<img
src="https://placehold.co/128x128"
class="card-img-top"
alt="..."
/>
<div class="card-body">
<h5 class="card-title">
Card title with a long naming
</h5>
<div class="input-group d-flex">
<a
href="#"
class="btn text btn-outline-primary flex-grow-1"
>Open ></a
>
<span
class="input-group-text justify-content-end flex-fill"
>500$</span
>
</div>
</div>
</div>
</div>
</div>
</div>
<hr />
</section>
<footer class="row">
<div class="text-end">
<p>(c) All right reserved</p>
</div>
</footer>
<body data-bs-theme="dark" style="margin: 0">
<header>
<nav class="navbar navbar-expand-lg bg-body-tertiary w-auto">
<div class="container-fluid">
<a class="navbar-brand" href="/index.html">Kurious</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="navbar-collapse collapse" id="navbarSupportedContent">
<ul class="navbar-nav mb-lg-0 mb-2 me-auto">
<li class="nav-item">
<a class="nav-link" aria-current="page" href="/index.html">Home</a>
</li>
<li class="nav-item">
<a class="nav-link active" aria-current="page" href="/courses.html">Courses</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/core.html">About us</a>
</li>
</ul>
</div>
</body>
</div>
</nav>
</header>
<div class="container">
<section class="row header">
<nav class="mt-4" style="--bs-breadcrumb-divider: '/'" aria-label="breadcrumb">
<ol class="breadcrumb">
<li class="breadcrumb-item"><a href="#">Main</a></li>
<li class="breadcrumb-item" aria-current="page">
<a href="#">Languages</a>
</li>
<li class="breadcrumb-item active" aria-current="page">Japanese</li>
</ol>
</nav>
</section>
<section class="row filters">
<div class="col-8">
<div class="input-group">
<span class="input-group-text">Filter categories</span>
<select class="form-select" id="inputGroupSelect04" aria-label="Example select with button addon">
<option selected>All</option>
<option value="1">Programming</option>
<option value="2">Design</option>
<option value="3">Business</option>
</select>
<select class="form-select" id="inputGroupSelect04" aria-label="Example select with button addon">
<option selected>All</option>
<option value="1">Web development</option>
<option value="2">Backend</option>
<option value="3">Frontend</option>
</select>
<button class="btn btn-outline-secondary" type="button">
> Go
</button>
</div>
</div>
</section>
<section class="row first-class-group">
<h1 class="title">Languages</h1>
<p>A languages category provides all courses to help learn language</p>
<div class="filter-content d-flex mb-3">
<div class="p-2">
<select class="form-select" id="inputGroupSelect04" aria-label="Example select with button addon">
<option selected>Pick a school</option>
<option value="1">First school in the row</option>
<option value="2">
Second but not the shortest named school
</option>
<option value="3">Third small</option>
</select>
</div>
<div class="p-2">
<select class="form-select" id="inputGroupSelect04" aria-label="Example select with button addon">
<option selected>Sort by</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
<option value="4">Threerrrrrrrrrrrrrrrrrr</option>
</select>
</div>
<div class="ms-auto p-2">
<div class="btn btn-primary">Promocodes</div>
</div>
</div>
<div class="second-class-group block">
<h2 class="title">Japanese</h2>
<p>Looking for a course to learn japanese language?</p>
<div class="row g-4">
<div class="col-12 col-md-6 col-lg-3">
<div class="card">
<img src="https://placehold.co/128x128" class="card-img-top" alt="..." />
<div class="card-body">
<h5 class="card-title">Card title with a long naming</h5>
<div class="input-group d-flex">
<a href="#" class="btn text btn-outline-primary flex-grow-1">Open ></a>
<span class="input-group-text justify-content-end flex-fill">500$</span>
</div>
</div>
</div>
</div>
</div>
</div>
<hr />
</section>
<footer class="row">
<div class="text-end">
<p>(c) All right reserved</p>
</div>
</footer>
</div>
</body>
</html>

View File

@ -1,126 +1,183 @@
<!doctype html>
<html lang="en">
<head>
<title>Test page</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link
href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN"
crossorigin="anonymous"
/>
<script
src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"
integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL"
crossorigin="anonymous"
></script>
<link rel="stylesheet" href="/assets/style.css" />
</head>
<body data-bs-theme="dark" style="margin: 0">
<header>
<nav class="navbar navbar-expand-lg bg-body-tertiary w-auto">
<div class="container-fluid">
<a class="navbar-brand" href="/index.html">Kurious</a>
<button
class="navbar-toggler"
type="button"
data-bs-toggle="collapse"
data-bs-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent"
aria-expanded="false"
aria-label="Toggle navigation"
>
<span class="navbar-toggler-icon"></span>
</button>
<div
class="navbar-collapse collapse"
id="navbarSupportedContent"
>
<ul class="navbar-nav mb-lg-0 mb-2 me-auto">
<li class="nav-item">
<a
class="nav-link active"
aria-current="page"
href="/index.html"
>Home</a
>
</li>
<li class="nav-item">
<a
class="nav-link"
aria-current="page"
href="/courses.html"
>Courses</a
>
</li>
<li class="nav-item">
<a class="nav-link" href="/core.html"
>About us</a
>
</li>
</ul>
</div>
</div>
</nav>
</header>
<head>
<title>Test page</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous" />
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"
integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL"
crossorigin="anonymous"></script>
<link rel="stylesheet" href="/assets/style.css" />
</head>
<div class="container">
<div class="row upper mb-4 text-center" style="min-height: 4rem">
<p class="justify-content-center">Some header about courses</p>
</div>
<div class="row categories">
<div class="col">
<div class="block">
<ul>
<p>Category 1</p>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
</ul>
</div>
</div>
<div class="col">
<div class="block">
<ul>
<p>Category 2</p>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
</ul>
</div>
</div>
<div class="col">
<div class="block">
<ul>
<p>Category 3</p>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
</ul>
</div>
</div>
</div>
<body data-bs-theme="dark" style="margin: 0">
<header>
<nav class="navbar navbar-expand-lg bg-body-tertiary w-auto">
<div class="container-fluid">
<a class="navbar-brand" href="/index.html">Kurious</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="navbar-collapse collapse" id="navbarSupportedContent">
<ul class="navbar-nav mb-lg-0 mb-2 me-auto">
<li class="nav-item">
<a class="nav-link active" aria-current="page" href="/index.html">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" aria-current="page" href="/courses.html">Courses</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/core.html">About us</a>
</li>
</ul>
</div>
</body>
</div>
</nav>
</header>
<div class="container">
<div class="row upper mb-4 text-center" style="min-height: 4rem">
<p class="justify-content-center">Here you can find course for any taste</p>
</div>
<div class="container w-75">
<div class="row g-4">
<div class="col-12 col-md-8 col-lg-4">
<div class="card">
<div class="card-body">
<h5 class="card-title">Programming</h5>
<hr/>
<p>In this category you can find courses of types such as</p>
<p>web-development, backend development, frontend developent</p>
<p>This category contains <span>128</span> courses.</p>
<div class="d-flex justify-content-between align-items-center">
<a href="#" class="btn btn-sm btn-outline-primary col-6">
Open
</a>
<small class="text-body-secondary">128 items</small>
</div>
</div>
</div>
</div>
<div class="col-12 col-md-6 col-lg-4">
<div class="card">
<div class="card-body">
<h5 class="card-title">Programming</h5>
<hr/>
<p>In this category you can find courses of types such as</p>
<p>web-development, backend development, frontend developent</p>
<p>This category contains <span>128</span> courses.</p>
<div class="d-flex justify-content-between align-items-center">
<a href="#" class="btn btn-sm btn-outline-primary col-6">
Open
</a>
<small class="text-body-secondary">128 items</small>
</div>
</div>
</div>
</div>
<div class="col-12 col-md-6 col-lg-4">
<div class="card">
<div class="card-body">
<h5 class="card-title">Programming</h5>
<hr/>
<p>In this category you can find courses of types such as</p>
<p>web-development, backend development, frontend developent</p>
<p>This category contains <span>128</span> courses.</p>
<div class="d-flex justify-content-between align-items-center">
<a href="#" class="btn btn-sm btn-outline-primary col-6">
Open
</a>
<small class="text-body-secondary">128 items</small>
</div>
</div>
</div>
</div>
<div class="col-12 col-md-6 col-lg-4">
<div class="card">
<div class="card-body">
<h5 class="card-title">Programming</h5>
<hr/>
<p>In this category you can find courses of types such as</p>
<p>web-development, backend development, frontend developent</p>
<p>This category contains <span>128</span> courses.</p>
<div class="d-flex justify-content-between align-items-center">
<a href="#" class="btn btn-sm btn-outline-primary col-6">
Open
</a>
<small class="text-body-secondary">128 items</small>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="row categories">
<div class="col">
<div class="block">
<ul>
<p>Category 1</p>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
</ul>
</div>
</div>
<div class="col">
<div class="block">
<ul>
<p>Category 2</p>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
</ul>
</div>
</div>
<div class="col">
<div class="block">
<ul>
<p>Category 3</p>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
<li>
<div class="block">item</div>
</li>
</ul>
</div>
</div>
</div>
</div>
</body>
</html>