style.css

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  outline: 0;
}

html {
  font-size: 62.5%;
}

html,
body {
  height: 100vh;

  font-family: 'Roboto', monospace;
  text-rendering: optimizelegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background: url('https://images.hdqwalls.com/download/miles-morales-pixel-art-t5-1920x1080.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-color: rgb(39, 15, 103);
  /* display: grid;
  justify-content: center;

  align-content: center; */
  /* align-items: center; */
}

header {
  padding: 24px;

  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  justify-content: space-between;

  text-align: center;
  padding: 20px;

  background: rgb(109, 31, 139);
  background: linear-gradient(
    292deg,
    rgba(109, 31, 139, 1) 14%,
    rgba(118, 60, 193, 1) 87%
  );

  width: 800px;
  height: 600px;
  margin: 10% auto;
  border-radius: 0 60px 0 60px;

  z-index: 1;
}

h1 {
  color: #ffffff;
  text-align: center;
  font-size: 8rem;
}

.page-p {
  color: #ffffff;
  font-size: 4.5rem;
}

#received {
  width: 400px;
  height: 50px;
  border-radius: 35px;
  border: none;
  outline: 0;
  padding: 0 10px;
  font-size: 1.6rem;
  margin-top: 2rem;
}

.buttonPlay {
  border-radius: 25px;
  padding: 10px;
  width: 250px;
  outline: 0;
  border: none;
  height: 70px;
  color: #ffffff;
  background: orangered;
  font-size: 3rem;
  text-align: center;
  margin-top: 25px;
}

.buttonPlay:hover {
  background: rgb(223, 160, 223);
}

#endResult {
  font-size: 3rem;
  color: #ffffff;
  text-align: center;
  margin-top: 2rem;
}

footer {
  font-size: 1.4rem;
  color: #ffffff;
  text-align: center;
  margin-top: 16px;
}

span {
  color: purple;
}

#lifes {
  color: #ffffff;
  margin-top: 2rem;
  font-size: 3rem;
}

footer {
  position: absolute;
  width: 100%;
  bottom: 0;
  text-align: center;
  font-size: 3rem;
}

@media (max-width: 2715px) {
  body {
    height: 100vh;
    background-position: center;
  }
  h1 {
    font-size: 8.4rem;
  }
  .container {
    width: 800px;
    height: 600px;

    display: flex;
  }

  .page-p {
    font-size: 4.5rem;
  }

  #lifes {
    font-size: 3rem;
  }
  #received {
    width: 350px;
    height: 60px;
    font-size: 3rem;
  }
  .buttonPlay {
    width: 180px;
    height: 80px;

    font-size: 3.2rem;
  }

  #endResult {
    font-size: 3.2rem;
  }

  footer {
    font-size: 3rem;
  }
}

@media (max-width: 2560px) {
  body {
    height: 100vh;
    background-position: center;
  }
  h1 {
    font-size: 8.4rem;
  }
  .container {
    width: 800px;
    height: 600px;

    display: flex;
  }

  .page-p {
    font-size: 4.5rem;
  }

  #lifes {
    font-size: 3rem;
  }
  #received {
    width: 350px;
    height: 60px;
    font-size: 3rem;
  }
  .buttonPlay {
    width: 180px;
    height: 80px;

    font-size: 3.2rem;
  }

  #endResult {
    font-size: 3.2rem;
  }
  footer {
    font-size: 3rem;
  }
}

@media (max-width: 2000px) {
  body {
    height: 100vh;
    background-position: center;
  }
  h1 {
    font-size: 4rem;
  }
  .container {
    width: 400px;
    height: 250px;

    display: flex;
  }

  .page-p {
    font-size: 2rem;
  }

  #lifes {
    font-size: 1.5rem;
  }
  #received {
    width: 175px;
    height: 30px;
    font-size: 2.5rem;
  }
  .buttonPlay {
    width: 90px;
    height: 40px;

    font-size: 1.6rem;
  }

  #endResult {
    font-size: 1.5rem;
  }
  footer {
    font-size: 1.5rem;
  }
}

@media (max-width: 1440px) {
  body {
    height: 100vh;
    background-position: center;
  }
  h1 {
    font-size: 4rem;
  }
  .container {
    width: 400px;
    height: 250px;

    display: flex;
  }

  .page-p {
    font-size: 2rem;
  }

  #lifes {
    font-size: 1.5rem;
  }
  #received {
    width: 175px;
    height: 30px;
    font-size: 2.5rem;
  }
  .buttonPlay {
    width: 90px;
    height: 40px;

    font-size: 1.6rem;
  }

  #endResult {
    font-size: 1.5rem;
  }
  footer {
    font-size: 1.5rem;
  }
}

@media (max-width: 1024px) {
  body {
    height: 100vh;
    background-position: center;
  }
  h1 {
    font-size: 4rem;
  }
  .container {
    width: 400px;
    height: 250px;
    margin: 150px auto;
    display: flex;
  }

  .page-p {
    font-size: 2rem;
  }

  #lifes {
    font-size: 1.5rem;
  }
  #received {
    width: 175px;
    height: 30px;
    font-size: 2.5rem;
  }
  .buttonPlay {
    width: 90px;
    height: 40px;

    font-size: 1.6rem;
  }

  #endResult {
    font-size: 1.5rem;
  }
  footer {
    font-size: 1.5rem;
  }
}

@media (max-width: 402px) {
  body {
    height: 100vh;
    background-position: center;
  }
  h1 {
    font-size: 4rem;
  }
  .container {
    width: 300px;
    height: 200px;
    margin: 150px auto;
    display: flex;
  }

  .page-p {
    font-size: 1.5rem;
  }

  #lifes {
    font-size: 1rem;
  }
  #received {
    width: 125px;
    height: 40px;
    font-size: 1.5rem;
  }
  .buttonPlay {
    width: 70px;
    height: 40px;

    font-size: 1rem;
  }

  #endResult {
    font-size: 1rem;
  }
  footer {
    font-size: 1.5rem;
  }
}