.brand {
  color: #39d353;
  text-decoration: none;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 2rem;
  font-family: "Geo", sans-serif;
  font-optical-sizing: auto;
  font-size: 7rem;
}

.tagline {
  color: #39d353;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  margin-top: -60px;
  margin-bottom: 1.5rem;
}

.logo-gitart {
  padding: 1rem;
  font-size: 1rem;
  width: 100px;
  height: 100px;
}

#description-gitart {
  font-size: 0.9rem;
  text-align: center;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 600px) {
  .brand {
    font-size: 4rem;
  }

  .tagline {
    font-size: 0.75rem;
    margin-top: -40px;
  }

  .logo-gitart {
    width: 50px;
    height: 50px;
  }

  #description-gitart {
    font-size: 0.8rem;
    margin-left: 1rem;
    margin-right: 1rem;
  }
}