HTML/CSS - Login Template Online Editor and JavaScript Compiler

html

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="description" content="Login Template">
        <meta name="author" content="Rahul">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Page Title</title>
        <link href="https://use.fontawesome.com/releases/v5.0.6/css/all.css" rel="stylesheet">
    </head>
    <body>
        <div class='outer'>
            <h1>Register</h1>
            <div class='data'>
                <input type='text' placeholder='Name' id='name' autocomplete="off" />
                <input type='email' placeholder='Email Id' autocomplete="off" />
                <button class='submit' onclick='alert("This is just a template ^_^")'>Submit</button>
            </div>
            
            <div class='feed'>
                <i onclick='alert("I will be glad to hear you!")'>Feedback <i class="far fa-comment"></i></i><br/>
            </div>
        </div>
    </body>
</html>

css

* {
     margin: 0;
     font-family: arial;
}
body {
    background: linear-gradient(to bottom, dodgerblue, green);
    background-image: url('https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcQqZvmSiDzcF9gqUd14N3aRLj_3YIf7tJCsz9i1LGYTkpFIGdGxcT8BYMgFSg');
    background-attachment: fixed;
    background-size: 100% auto;
    margin: 0;
    background-position: 0 -110px;
}
.outer {
    padding: 25px 40px 10px 40px;
    color: rgba(255,255,255,0.88);
}
.data {
    padding: 100px 0 0 0;
}
.data input, .submit {
    border: 2px solid rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.15);
    width: 100%;
    margin: 14px 0;
    border-radius: 25px;
    height: 50px;
    font-size: 1em;
    text-indent: 16px;

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