popup.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title></title>
    <style>
        body>* {
            padding: 10px;
        }
        .scriptsActions>* {
            margin-top: 10px;
            margin-bottom: 10px;
        }
    </style>
</head>
<body style="padding:20px">
    <div class="textInputs">
        <div>_<input class="ChadsoftInput" type="text"></div>
        <div>_<input class="MKWPPinput" type="text"></div>
    </div>
    <div class="saveActions">
        <input class="saveSett" style="background-color: white; " type="button" value="">
    </div>
    <div class="scriptsActions">
        <input class="startMKWPP" style="background-color: white; " type="button" value="">
        <input class="startMKL" style="background-color: white; " type="button" value="">
    </div>
    <div>
        <input class="updates" type="button" style="background-color: white; " value="">
    </div>
</body>
</html>
<script src="popup.js"></script>