* { box-sizing: border-box; }

body {
  background-color: #DDDDDD;
  text-align: center;
  font-family: arial;
}
#int h1, #int p {
  display: inline-block;
  width: 48%;
  margin: 0em auto;
}
#int h1 { text-align: left; }
#int p { text-align: right; }
canvas {
  border: 2px solid black;
  width: 80%;
  margin: auto;
}
/*
input[type=text],img {
  display: none;
}
*/
#dati {
  display: none;
}
img {
  width: 48%;
  display: none;
  margin: auto;
}
/* desktop */
@media screen and (min-width: 900px) {
  canvas {
    width: 48%;
  }
}