* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: all 0.5s;
}

body {
  height: 100vh;
  background-image: url("./img/background.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.container {
  height: 30.5rem;
  width: 50.5rem;
  background-color: rgba(218, 34, 144, 0.034);
  box-shadow: #0afff317 0px 54px 55px, #0afff317 0px -12px 30px,
    #0afff317 0px 4px 6px, #0afff317 0px 12px 13px, #0afff317 0px -3px 5px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#screen {
  height: 30rem;
  width: 50rem;
  margin: auto;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  color: #0afff3;
  font-family: Cursive;
  border: none;
  outline: none;
  font-size: 72px;
  position: relative;
  overflow: hidden;
  transition: 0.2s;
  animation: neon 2s alternate-reverse infinite;
  animation: screen 3s 1s forwards;
}

@keyframes screen {
  0% {
    color: #fff;
    text-shadow: 0 0 7px #fff, 0 0 10px #fff, 0 0 21px #fff, 0 0 42px #f09,
      0 0 40px #f09, 0 0 92px #f09, 0 0 102px #f09, 0 0 151px #f09;
    transition-delay: 1s;
  }

  100% {
    color: #fff;
    text-shadow: 0 0 7px #fff, 0 0 10px #fff, 0 0 21px #fff, 0 0 42px #f09,
      0 0 40px #f09, 0 0 92px #f09, 0 0 102px #f09, 0 0 151px #f09;
    transition-delay: 1s;
  }
}

#screen span {
  position: absolute;
  display: block;
}

#screen span:nth-child(1) {
  background: linear-gradient(90deg, transparent, #2196f3);
  transition-delay: 1s;
  animation: screen1 0.7s both infinite;
}

@keyframes screen1 {
  0% {
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
  }

  50% {
    left: 100%;
  }

  100% {
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
  }
}

#screen span:nth-child(2) {
  background: linear-gradient(90deg, transparent, #2196f3);
  animation: screen2 0.7s both infinite;
}

@keyframes screen2 {
  0% {
    right: 0;
    top: -100%;
    height: 100%;
    width: 2px;
  }

  50% {
    top: 100%;
  }

  100% {
    right: 0;
    top: -100%;
    height: 100%;
    width: 2px;
  }
}

#screen span:nth-child(3) {
  background: linear-gradient(90deg, transparent, #2196f3);
  animation: screen3 0.7s both infinite;
}

@keyframes screen3 {
  0% {
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
  }

  50% {
    right: 100%;
  }

  100% {
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
  }
}

#screen span:nth-child(4) {
  background: linear-gradient(90deg, transparent, #2196f3);
  animation: screen4 0.7s both infinite;
}

@keyframes screen4 {
  0% {
    left: 0;
    bottom: -100%;
    height: 100%;
    width: 2px;
  }

  50% {
    bottom: 100%;
  }

  100% {
    left: 0;
    bottom: -100%;
    height: 100%;
    width: 2px;
  }
}

#clock {
  font-size: 5rem;
}

#calendar {
  font-size: 4rem;
}

#calendar {
  font-size: 3rem;
}

#current-day {
  font-size: 2rem;
}

@keyframes neon {
  from {
    text-shadow: 0 0 10px rgba(10, 255, 243, 0.7),
      0 0 40px rgba(10, 255, 243, 0.7), 0 0 100px rgba(10, 255, 243, 0.7);
  }

  to {
    text-shadow: 0 0 5px rgba(10, 255, 243, 0.7),
      0 0 20px rgba(10, 255, 243, 0.7), 0 0 60px rgba(10, 255, 243, 0.7);
  }
}

@media only screen and (max-width: 800px) {
  .container {
    height: 99vh;
    width: 99vw;
  }

  #screen {
    height: calc(99vh - 1rem);
    width: calc(99vw - 1rem);
  }

  #clock {
    font-size: 2rem;
  }

  #calendar {
    font-size: 4rem;
  }

  #calendar {
    font-size: 3rem;
  }

  #current-day {
    font-size: 2rem;
  }
}