#hero {
  color: #fff;
  background-image: url('../images/www-background.jpg');
  background-size: cover;
  background-position: center;
}

#hero .shade {
  background-color: rgba(0, 0, 0, 0.5);
  height: 30rem;
}

#definition {
  width: 52rem;
  height: 4.8rem;
  padding: 12.6rem 0;
  margin: 0 auto;
}

#definition img {
  float: left;
}

#definition p {
  float: left;
  margin: 0 1rem;
  font-size: 1.7rem;
  font-weight: 600;
  width: 30rem;
}

main {
  background-color: #e6e6e6;
  padding: 2rem 2rem 6rem 2rem;
}

main section {
  background-color: #fff;
  max-width: 60rem;
  margin: 0 auto;
}

h2 {
  display: block;
  text-align: center;
  font-size: 2.6rem;
}

.bubble, .box {
  display: block;
  margin: 0 auto;
  color: #000;
  background-color: #fff;
  padding: 2rem;
  border-radius: 5px;
  font-size: 1.7rem;
  max-width: 60rem;
  text-align: left;
}

.bubble p, .box p {
  margin: 2rem;
}

.bubble {
  padding: 2rem 2rem 0 2rem;
}

.bubble::after {
  position: relative;
  left: -29px;
  top: -15px;
  display: block;
  transform: rotate(45deg);
  background-color: white;
  content: "";
  width: 18px;
  height: 18px;
}

#mission {
  text-align: center;
  font-size: 2rem;
}

.illustration {
  display: block;
  max-width: 100rem;
  width: calc(100% - 4rem);
  margin: 4rem auto;
}