html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  position: relative;
}

.img-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: auto;
}

.header {
  text-align: center;
  padding: 32px;
}

div {
  background-image: url('img_girl.jpg');
}



h4 {
  font-family: "futura", futura, sans-serif;
}
h5 {
  font-family: "futura", futura, sans-serif;
}
h6 {
  font-family: "futura",futura, sans-serif;
}