p {
  text-align: justify;
  width: 79%;
}
img {
  width: 79%;
}

h1 {
  font-size: 4vw;
}
/* Parte normal */
@media screen and (min-width: 1px) and (max-width: 600px) {
  body {
    background: #faff00;
  }
  p {
    width: 90%;
  }
  img {
    width: 90%;
  }
  /* Tablet */
}
@media screen and (min-width: 601px) and (max-width: 899px) {
  body {
    background: #ff0000;
  }
  p {
    width: 74%;
  }
  img {
    width: 74%;
  }
}
/* Desktop */
@media screen and (min-width: 900px) {
  body {
    background: #00ffd0;
  }
}