body {
  background-color: #e7f2e1;
}

h1 {
  color: black;
  text-align: center;
  font-family: georgia;
  font-size: 60px;
}

p {
  font-family: helvetica;
  font-size: 20px;
}

.center {
  text-align: center;
  color: slateblue;
}

img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
  opacity: 0.8;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}