index.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <link href="./css/main.css" rel="stylesheet" type="text/css" />
    </head>
    <body>

        <header>
            <h1>Youtube App
                <img style="width:120px; height:50px;" src="http://www.stickpng.com/assets/images/580b57fcd9996e24bc43c548.png" alt="logo">
            </h1>
        </header>

        <form id="myForm">
            <fieldset>
                <legend> Youtube App </legend>
                <label for="search-term">Buscar: </label>
                <input type="text" id="searchTerm" class="formElement">
                <input class="button" type="submit" id="submitButton" value="Submit">
            </fieldset>
        </form>
        <div class="results">
        </div>
        <div class="Buttons">
            <button id="prevButton" class="button">Previous Page</button>
            <button id="nextButton" class="button">Next Page</button>
        </div>
    </body>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script src="./js/main.js"></script>
</html>