body {
  background-color: #68CDC7;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}

html, body {
  height: 100%;
}

img {
  height: auto;
}

@media only screen and (max-width: 600px) {
  img {
    width: 90%;
  }
}

@media only screen and (min-width: 600px) {
  img {
    width: 50%;
  }
}

.main-container {
  padding: 20px;
  flex-direction: column;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}

.login-button {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: transparent;
  padding: 10px 40px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  border-radius: 8px;
  -webkit-transition-duration: 0.4s; /* Safari */
  transition-duration: 0.4s;
  border: 2px solid white;
  color: white
}

.login-button:hover {
  background-color: white; /* Green */
  color: #68CDC7;
}

.tagline {
  color: white;
  font-family: 'Geneva', sans-serif;
  font-weight: 100;
  text-align: center;
}

@media only screen and (max-width: 600px) {
  .tagline {
    font-size: 0.8em;
  }
}

@media only screen and (min-width: 600px) {
  .tagline {
    font-size: 2em;
  }
}

.mark {
  color: white;
  font-family: 'Geneva', sans-serif;
  font-weight: 100;
  padding: 10px;
}

@media only screen and (max-width: 600px) {
  .mark {
    font-size: 0.6em;
  }
}

@media only screen and (min-width: 600px) {
  .mark {
    font-size: 1em;
  }
}

.fresh {
  font-weight: 900;
  font-size: 1.2em;
}