.hub img {
  display: block;
  margin-left: auto;
  margin-right: auto; 
  height: 500px;
  padding: 50px;
}

.banner {
  background-size: cover;
  background-position: center;
  padding: 150px 0;
  size: 100%;
}

#title h1 {
  font-size: 90px;
  text-align: center;
  font-weight: bolder;
  font-family: Oswald;
  border: black;
}

#description {
  padding: 40px;
  font-size: 20px;
  display: block;
  margin-right: auto;
  margin-left: auto;
}

#description p {
  padding: 30px;
  text-align: justify;
}

#description img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.footer {
  background: #F4F4F4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  padding: 0px 50px;
  color: rgba(0,0,0,0.3);
}
.footer-links {
  display: flex;
  align-items: center;
}
.footer-links a {
  color: black;
  opacity: 0.15;
  text-decoration: none;
  font-size: 24px;
  padding: 0px 10px;
}
.footer-links a:hover {
  opacity: 1;
}
.footer .fa-heart {
  color: #D23333;
}

.card-category {
  background-size: cover;
  background-position: center;
  height: 180px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 24px;
  font-weight: bold;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
  border-radius: 5px;
  box-shadow: 0 0 15px rgba(0,0,0,0.2);
}