body {
  background-color: lightgrey;
    font-size: 100%;
}

header {
  display: flex;
  justify-content: space-around;
}

#data {
  color: blue;
  font-size: 20px;
  text-align: center;
  margin: 0 auto;
}

#data p {
  color: blue;
  font-size: 20px;
  text-align: center;
  margin: 0 auto;
}

.logo {
  width: 15%;
}

#woe {
  width: 70%;
}

nav {
  display: flex;
  justify-content: space-around;
}

a {
  margin-top: 20px;
  border: solid 1px black;
  background-color: darkgray;
  padding: 10px;
  border-radius: 10px;
  text-decoration: none;
}

footer {
  text-align: center;
}

#citazioni {
  background-image: ('siluette.jpg');
  width: 100%;
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  }

#siluette {
  filter: invert(83%);
  width: 99%;
  position: absolute;
  z-index: -1;
}

#Ulisse {
  margin-top: 10%;
  min-width: max-content;
  text-align: center;
}

#monoculi {
  margin-top: 15%;
  margin-right: 12px;
  min-width: max-content;
  text-align: center;
}

#Galileo {
  margin-top: 20%;
  margin-bottom: 20%;
  text-align: center;
}

@media screen and (orientation: portrait) {
  body {
    font-size: 70%;
  }
  a {
    padding: 7px;
  }
}

@media screen and (max-width: 601px) {
  body {
    font-size: 50%;
  }
  
  #data p {
    font-size: 15px;
  }
  
  nav {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  a {
    width: 60%;
    margin: 1px;
    font-size: 15px;
  }
  
  #Ulisse {
    margin-top: 5%;
    max-width: 30%;
    text-align: center;
  }
  
  #monoculi {
    margin-top: 10%;
    margin-right: 6px;
    max-width: 20%;
    text-align: center;
  }
  
  #Galileo {
    margin-left: auto;
    margin-right: auto;
    margin-top: 25%;
    margin-bottom: 25%;
    text-align: center;
    max-width: 70%;
  }
}