h1 {
  text-align: center;
  border-radius: 20px;
  background-image: linear-gradient(175deg, blue, lightblue);
  color: black;
}

body {
  background-image: url("hermine.png");
}

.c1 {
  float: left;
  margin: 10px;
}

.c2 {
  height: 200px;
  width: 200px;
}

.c3 {
  background-image: linear-gradient(175deg, blue, lightblue);
  color: white;
  overflow: auto;
  text-align: center;
  margin: 5%;
  border-radius: 20px;
}

.c4 {
  border: 1px solid black;
  background-color: lightblue;
}

.c5 {
  display: block;
  width: 40%;
  margin-top: 5%;
  margin-left: auto;
  margin-right: auto;
}