body {
  display: flex;
  flex-direction: column;
  background-position: center;
  align-items: center;
  font-family: 'PT Sans', sans-serif;
}

.image {
  display: flex;
  background-image: url("../img/nasa-background.jpg");
  background-repeat: no-repeat;
  background-position: center;
  height: 450px;
  width: 850px;
  color: white;
  align-items: center;
  justify-content: center;
  font-family: 'PT Sans', sans-serif;
  font-size: 50px;
  padding-bottom: 50px;
}

main {
  display: flex;
  width: 850px;
  height: 324px;
  justify-content: space-between;
  background-color: #E6E6E6;
}

section {
  width: 270px;
  padding: 0 30px;

}

.boldtitle {
  font-weight: 700;
  text-decoration: bold;
}

.smalltitle {
  font-size: 16px;
} 

button {
  background-color: gray;
  color: white;
  height: 30px;
  width: 65px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}