.img_resp {
  width: 30%;
  height: auto;
}

body {
    text-align: center;
}

h2 {
  display: block;
  color:#000000;
  font-size: 1.5em;
  margin-top: 0.83em;
  margin-bottom: 0.83em;
  margin-left: 0;
  margin-right: 0;
  font-weight: bold;
}

h4 {
  display: block;
  color:#000000;
  font-size: 1em;
  margin-top: 0.83em;
  margin-bottom: 0.83em;
  margin-left: 0;
  margin-right: 0;
}