Javascript Game to Challenge Your Self
This Javascript pig game is a ideal challenge to challenge your javascript skills and learn some basics of the language.
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<!DOCTYPE html>
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<html lang="en">
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  <head>
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    <meta charset="UTF-8" />
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    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
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    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
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    <link rel="stylesheet" href="style.css" />
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    <title>Pig Game</title>
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  </head>
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  <body>
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    <main>
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      <section class="player player--0 player--active">
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        <h2 class="name" id="name--0">Player 1</h2>
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        <p class="score" id="score--0">43</p>
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        <div class="current">
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          <p class="current-label">Current</p>
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          <p class="current-score" id="current--0">0</p>
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        </div>
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      </section>
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      <section class="player player--1">
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        <h2 class="name" id="name--1">Player 2</h2>
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        <p class="score" id="score--1">24</p>
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        <div class="current">
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          <p class="current-label">Current</p>
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          <p class="current-score" id="current--1">0</p>
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        </div>
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      </section>
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      <img src="dice-5.png" alt="Playing dice" class="dice" />
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      <button class="btn btn--new">🔄 New game</button>
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      <button class="btn btn--roll">🎲 Roll dice</button>
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      <button class="btn btn--hold">📥 Hold</button>
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    </main>
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    <script src="script.js"></script>
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  </body>
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</html>
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'use strict';
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//Selecting Elements 
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const player0El = document.querySelector('.player--0') // Player 1 class 
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const player1El = document.querySelector('.player--1') // Player 2 class
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const score0El = document.getElementById('score--0');
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const score1El = document.getElementById('score--1');
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const current0El = document.getElementById('current--0');
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const current1El = document.getElementById('current--1');
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const diceEl = document.querySelector('.dice');
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const btnNew = document.querySelector('.btn--new');
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const btnRoll = document.querySelector('.btn--roll');
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const btnHold = document.querySelector('.btn--hold')
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let scores, currentScore, activePlayer, playing;
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//Starting condition
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const init = function () {
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    scores = [0, 0];
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    currentScore = 0;
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    activePlayer = 0;
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    playing = true;
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    score0El.textContent = 0;
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    score1El.textContent = 0;
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    current0El.textContent = 0;
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    current1El.textContent = 0;
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    diceEl.classList.add('hidden');
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    player0El.classList.remove('player--winner');
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    player1El.classList.remove('player--winner');
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    player0El.classList.add('player--active');
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    player1El.classList.remove('player--active');
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  };
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  init();
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const switchPlayer = function()
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{
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    if(playing){
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        //switch to the next player
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    document.getElementById(`current--${activePlayer}`).textContent = 0;
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    currentScore = 0;
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    activePlayer = activePlayer === 0 ? 1 : 0 // ternary operator if activePlayer === 0 if not change to 1 else make it 0
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    //Changing the Active Player Color 
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    player0El.classList.toggle('player--active'); //toggle is another property in classList which add class if not available 
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    player1El.classList.toggle('player--active');
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    }
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}
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//Hiding the Image Dice 
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diceEl.classList.add('hidden');   // Hiding the Dice by adding the Hidden Class 
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//Rolling the Dice Functionality 
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btnRoll.addEventListener('click', function() {
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    if(playing){
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    //1. Generating a Random Dice Result 
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    const dice = Math.trunc(Math.random() * 6 ) + 1; //dice is a not a global Variable - needs to change every time 
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    //Displaying the Dice 
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    diceEl.classList.remove('hidden'); //removing the hidden class
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    diceEl.src = `dice-${dice}.png`;  //when dice number becomes random the src also changes according and display the number 
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    //3. Check for rolled 1: if true, switch to next player 
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    if(dice != 1){
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        //Add dice to current one 
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        currentScore += dice; //currentScore = CurrentScore+dice 
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        document.getElementById(`current--${activePlayer}`).textContent = currentScore;
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    }
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    else{
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        switchPlayer(); //calling the function     
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    }
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}
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});
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//Hold button Function 
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btnHold.addEventListener('click', function() 
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{
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    if(playing)
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    {
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        //1.Add current score to sctivr Player's score 
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        scores[activePlayer] += currentScore; //scores[activePlayer] = scores[activePlayer + currentScore
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        document.getElementById(`score--${activePlayer}`).textContent = scores[activePlayer];
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    //2. Check if Player's score is >= 100
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    if(scores[activePlayer] >= 100)
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    {
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          //finish the Game 
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          playing = false;
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          diceEl.classList.add('hidden');//removing the dice after won 
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          document.querySelector(`.player--${activePlayer}`).classList.add('player--winner');
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          document.querySelector(`.player--${activePlayer}`).classList.remove('player--active');//removing the previous class 
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    }
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    else{
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            //Switch to the next Player -
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            switchPlayer();
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    }
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    }
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});
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//reset Function calling
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btnNew.addEventListener('click', init);
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@import url('https://fonts.googleapis.com/css2?family=Nunito&display=swap');
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* {
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  margin: 0;
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  padding: 0;
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  box-sizing: inherit;
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}
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html {
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  font-size: 62.5%;
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  box-sizing: border-box;
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}
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body {
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  font-family: 'Nunito', sans-serif;
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  font-weight: 400;
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  height: 100vh;
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  color: #333;
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  background-image: linear-gradient(to top left, #753682 0%, #bf2e34 100%);
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  display: flex;
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  align-items: center;
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  justify-content: center;
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}
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/* LAYOUT */
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main {
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  position: relative;
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  width: 100rem;
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  height: 60rem;
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  background-color: rgba(255, 255, 255, 0.35);
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  backdrop-filter: blur(200px);
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  filter: blur();
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  box-shadow: 0 3rem 5rem rgba(0, 0, 0, 0.25);
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  border-radius: 9px;
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  overflow: hidden;
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  display: flex;
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}
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.player {
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  flex: 50%;
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  padding: 9rem;
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  display: flex;
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  flex-direction: column;
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  align-items: center;
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  transition: all 0.75s;
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}
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/* ELEMENTS */
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.name {
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  position: relative;
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  font-size: 4rem;
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  text-transform: uppercase;
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  letter-spacing: 1px;
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  word-spacing: 2px;
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  font-weight: 300;
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  margin-bottom: 1rem;
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}
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.score {
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  font-size: 8rem;
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  font-weight: 300;
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  color: #c7365f;
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  margin-bottom: auto;
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}
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.player--active {
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  background-color: rgba(255, 255, 255, 0.4);
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}
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.player--active .name {
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  font-weight: 700;
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}
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.player--active .score {
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  font-weight: 400;
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}
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.player--active .current {
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  opacity: 1;
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}
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.current {
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  background-color: #c7365f;
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  opacity: 0.8;
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  border-radius: 9px;
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  color: #fff;
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  width: 65%;
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  padding: 2rem;
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  text-align: center;
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  transition: all 0.75s;
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}
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.current-label {
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  text-transform: uppercase;
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  margin-bottom: 1rem;
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  font-size: 1.7rem;
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  color: #ddd;
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}
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.current-score {
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  font-size: 3.5rem;
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}
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/* ABSOLUTE POSITIONED ELEMENTS */
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.btn {
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  position: absolute;
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  left: 50%;
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  transform: translateX(-50%);
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  color: #444;
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  background: none;
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  border: none;
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  font-family: inherit;
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  font-size: 1.8rem;
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  text-transform: uppercase;
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  cursor: pointer;
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  font-weight: 400;
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  transition: all 0.2s;
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  background-color: white;
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  background-color: rgba(255, 255, 255, 0.6);
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  backdrop-filter: blur(10px);
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  padding: 0.7rem 2.5rem;
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  border-radius: 50rem;
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  box-shadow: 0 1.75rem 3.5rem rgba(0, 0, 0, 0.1);
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}
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.btn::first-letter {
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  font-size: 2.4rem;
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  display: inline-block;
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  margin-right: 0.7rem;
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}
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.btn--new {
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  top: 4rem;
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}
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.btn--roll {
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  top: 39.3rem;
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}
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.btn--hold {
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  top: 46.1rem;
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}
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.btn:active {
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  transform: translate(-50%, 3px);
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  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
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}
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.btn:focus {
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  outline: none;
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}
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.dice {
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  position: absolute;
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  left: 50%;
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  top: 16.5rem;
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  transform: translateX(-50%);
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  height: 10rem;
 | 
			
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  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.2);
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}
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.player--winner {
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  background-color: #2f2f2f;
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}
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.player--winner .name {
 | 
			
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  font-weight: 700;
 | 
			
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  color: #c7365f;
 | 
			
		||||
}
 | 
			
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/* Hidden Class */
 | 
			
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.hidden{
 | 
			
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  display: none;
 | 
			
		||||
}
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