body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #6f0083;
  font-family: Pixelify Sans;
}

.background {
  position: fixed;
  width: 250%;
  height: 250%;
  top: 50%;
  left: 50%;
  z-index: -1;
  background-size: 550px;
  background-position: -100px -100px;
  background-image: url("https://izumiihd.github.io/pixelitcdn/assets/background.png");
  transform: translate(-50%, -50%) rotate(15deg);
  opacity: 0.1;
}

.container-404 {
  width: 800px;
  height: 550px;
  display: flex;
  border-radius: 5px;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: #5e046e;
  box-shadow: inset 0 -0.245vw #53055c, 3px 3px 15px rgba(0, 0, 0, 0.6);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

@media screen and (max-width: 600px) {
  .container-404 {
    width: 300px;
    height: 300px;
  }
}

.title {
  font-size: 236px;
  margin: 0px;
  color: #ffffff;
}

@media screen and (max-width: 600px) {
  .title {
    font-size: 75px;
    margin: 0px;
    color: #ffffff;
  }
}

.center-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
}

.center-content {
  max-width: 600px;
  border-radius: 8px;
}

@media screen and (max-width: 600px) {
  .center-content {
    max-width: 200px;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    margin: 0 auto;
  }
}

.description {
  color: #ffffff;
  font-size: 26px;
}

@media screen and (max-width: 600px) {
  .description {
    font-size: 1em;
    margin: 10px 0;
    color: #ffffff;
  }
}

.img {
  width: 145px;
  height: 160px;
  cursor: pointer;
  filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.5));
}

@media screen and (max-width: 600px) {
  .img {
    width: 60px;
    height: 60px;
    cursor: pointer;
  }
}

@media screen and (max-width: 768px) {
  body {
    padding: 0;
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .container-404 {
    width: 90%;
    max-width: 340px;
    height: auto;
    min-height: 320px;
    padding: 20px;
    border-radius: 10px;
  }

  .center-container {
    width: 100%;
    height: 100%;
  }

  .center-content {
    max-width: 100%;
    padding: 0;
  }

  .title {
    font-size: 112px;
    line-height: 1;
    margin-bottom: 8px;
  }

  .description {
    font-size: 14px;
    line-height: 1.4;
    margin: 10px 0;
    padding: 0 5px;
  }

  .img {
    width: 70px;
    height: 75px;
    margin-top: 10px;
  }
}