body {
  background-color: #F2F2F2;
}

#delorean {
  display: block;
  width: 500px;
  height: 600px;
  border: 1px solid #D8D8D8;
  margin-right: auto;
  margin-left: auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0px 0px 30px 5px #D8D8D8;
  background-color: #000000;
}

#title, #start, #ask, #calc, #number, #result {
  text-align: center;
  line-height: 100px;
  vertical-align: center;
  text-transform: uppercase;
  font-family: 'Orbitron', sans-serif;
  font-size: 40px;
  color: #BDBDBD;
}

#title {
  display: block;
  width: 100%;
  height: 100px;
  border-bottom: 1px solid #D8D8D8;
  border-top: 1px solid #D8D8D8;
  margin-left: auto;
  margin-right: auto;
  margin-top: 45%;
  cursor: default;
  animation: titleMove 2s 2s linear forwards;
  -webkit-animation: titleMove 5s forwards;
}

@keyframes titleMove {
  100% {
    margin-top: 0;
  }
}

#start {
  display: block;
  width: 250px;
  height: 100px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 150px;
  border-radius: 10px;
  border: 1px solid #D8D8D8;
  visibility: hidden;
  opacity: 0;
  animation: startShow 2s 5s linear forwards;
  -webkit-animation: startShow 2s 5s linear forwards;
  cursor: pointer;
  transition: all 0.5s;
}

#start:hover, #calc:hover {
  background-color: #F2F2F2;
  border-color: #BDBDBD;
}

@keyframes startShow {
  100% {
    visibility: visible;
    opacity: 1;
  }
}

#ask {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-top: 110px;
  font-size: 20px;
}

#number {
  width: 70px;
  height: 25px;
  border: 1px solid #D8D8D8;
  background-color: #F2F2F2;
  font-size: 20px;
}

#number:focus, #number:hover {
  background-color: #FFFFFF;
  border-color: #BDBDBD;
}

#calc {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 450px;
  height: 100px;
  border-radius: 10px;
  border: 1px solid #D8D8D8;
  cursor: pointer;
  transition: all 0.5s;
}

#messege {
  font-size: 30px;
}

#dayOfWeek, #dayOfMonth, #monthOfYear, #fullYear {
  font-size: 25px;
  text-align: justify;
  border-bottom: 1px solid #BDBDBD;
}

#result span {
  color: #A4A4A4;
}

#article {
  padding: 10% 10% 1%;
  font-family: Arial, Helvetica, sans-serif;
}