body {
  background-color: #222222;
}

.app-title {
  padding: 30px;
  color: #fff;
}

.input-group {
  margin-bottom: 10px;
  height: 80px;
}

.form-control {
  border-radius: 0.5em 0 0 0.5em !important;
  width: 50%;
  padding: 0 16px !important;
}

.form-control::placeholder {
  font-size: 0.8em;
  font-style: italic;
}

.input-group-addon {
  border-radius: 0.5em !important;
  width: 25%;
}

.starter {
  border-radius: 0 0.5em 0.5em 0 !important;
  width: 15%;
}

.result-a {
  margin: 0 0 0 10px;
  border-radius: 0.5em 0 0 0.5em !important;
}

.result-b {
  border-radius: 0 0.5em 0.5em 0 !important;
}

.footer {
  padding: 30px;
  color: #f2f2f2;
}

.footer-text a {
  color: #fff;
  text-decoration: none;
}

.footer-text a:hover {
  color: red;
}

.heart {
  color: red;
}

@media (max-width: 768px) {
  span {
    font-size: 0.65em;
    font-weight: 600;
    text-align: center;
  }
}