HTML/CSS - PLAY ME! Online Editor and JavaScript Compiler

html

<!DOCTYPE html>
<html>
    <head>
        <title>Page Title</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0"> <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
             <script src="https://cdn.jsdelivr.net/gh/abhiprojectz/motionia/src/motionia.js"></script>
        
        
    </head>
    <body>
<div class="container">
    <div class="card">
    
    <div id="main">
        <h1>Welcome!</h1>
        
        <br /><br />
        <p>You were a  only person left in the  warzone and rest all were killed  so, we will ask you some questions & you need to be truthfull!</p><p>Else You will be given a punishment.</p>
        <p>You need to remember thr answer which you selected first for a particular question & next time when the same question appears just select what you choosed before  correctly & be fast <b>Lets star our interrogation!</b></p>
        <br />
        <button onclick="play()">Play!</button> <button onclick="help()">About!</button> <br />
        <h2>© Created by abhi</h2>
    </div>
    <div id="show">
    <div id="info">
    <b>Your response doesn't matched!</b>
    <br />

css

@import url(https://fonts.googleapis.com/css?family=Cherry+Swash);
@import url(https://fonts.googleapis.com/css?family=Raleway);
body{
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align:center;
    min-height: 100vh;
    font-family: 'Raleway';
    
    width:100%;
    -webkit-animation: bg 2s linear infinite alternate both;
            animation: bg 2s linear infinite alternate both;
  }
  
  
@-webkit-keyframes bg {
  0% {
    background:  #19dcea;
  }
  100% {
    background:  #b22cff;
  }
}

var quiz = [];
quiz[0] = new Question("What is your name?", "Ayush", "vicki", "mehul" , "kavya");
quiz[1] = new Question("How old are you?", "27", "73", "25", "16");
quiz[2] = new Question("Where do you live?", "India", "china", "France" ,"russia");
quiz[3] = new Question("Which weapon you used?", "AK 47", "Knife", "Grenade", "nothing");
quiz[4] = new Question("Where were you born?", "Brazil", "England", "pakistan", "USA");
quiz[5] = new Question("How many did you killed?", "75", "28", "0" ,"5");
quiz[6] = new Question("How many sister do you have?", "6", "2", "10",  "9");
quiz[7] = new Question("why did you clicked this code?" ,"i  don't know"  , "just to see" , "to like it", "why i tell you");
quiz[8] = new Question("What is the name of your best friend?" , "Rahul", "rishi" ,"madhavi" , "i don't want to tell");
quiz[9] = new Question("Do you accept that you killed innocent?" , "yes", "No" , "probably", "i cant tell"); 
quiz[10] = new Question("Where were you at the time of incident?" , "at home", "at my gf home", "no-where" , "none of your bussiness");
quiz[11] = new Question("Did you visited Lana's house yesturday?" ,"yes" , "no" , "i forgot", "went-outstation");
quiz[12] = new Question("Which is your native place?"  ,"India" , "japan" , "USA" , "Mars");
quiz[13] = new Question("Which is your favorite fruit?", "apple" ,"banana" , "orange" ,"grapes");
quiz[14] = new Question("where did you hide the key?" ,"under the bed" , "inside mouth" , "inside a box" , "i did not hided");

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