styles.css

.hide {
  display: none;
}
#pantallaInicial{
  display: block;
}
#pantalla1{
  display: none;
}
#pantalla2{
  display: none;
}
#pantalla3{
  display: none;
}
#pantalla4{
  display: none;
}
#pantallaResultados{
  display: none;
}

body {
  margin: 5% 30%;
  padding: 0;
  text-align: center;  
  font-family: 'Indie Flower', cursive;
  color: #3f3434;
  background-image: url(img/DC-Comics-Wallpapers.jpg);
  background-repeat: no-repeat;
  background-size: cover; 
}

.conten {
  border: 2px solid #3B0300;
  box-shadow: 13px 17px 20px -5px rgba(0,0,0,0.73);
  border-radius: 5%;
  padding: 10% 0;  
}

h1 {
  font-size: 2.5em;
  color: #3B0300;
}

p {
  font-size: 23px;
  font-weight: bold;
}

.imagen {
  height: 270px;
}

.input{
  background-color: rgba(109, 12, 2, 0.8);
  border-radius: 15px;
	border-left: 0px;
	border-top: 0px;
	border-right: 0px;
  border-bottom: 2px solid #FFF;
  color: #fff;
	font-size: 17px;
	padding: 0px 20px;
	outline: none;
	height: 50px;
}

.button{
  background-color: rgba(255, 255, 255, 0.5);
  border: 2px solid #3B0300;	
	border-radius: 25px;
	color: #3B0300;
	cursor: pointer;
	font-size: 16px;
	font-weight: bold;
  height: 40px;
  width: 200px;
	letter-spacing: 1px;
	margin: 10px 0px;
	outline: none;
}

.button:hover {
  background-color: #3B0300;
  color: #FFF; 
}