h1 {
  text-align: center;
}

.btn-standard {
  cursor: pointer;
  margin: 0;
  width: 15em;
  padding: 1em 0;
  display: inline-block;
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  user-select: none;
  background-color: #4CAF50;
  color: white;
  font-size: 1rem;
}

.btn-single {
  display: block;
  margin: 0 auto;
  text-transform: uppercase;
}

.btn-row {
  display: flex;
  justify-content: center;
}

.btn-in-row {
  display: block;
  margin: 1em 0.5em 0 0.5em;
  text-transform: uppercase;
}

.btn-delete {
  background-color: #D50000;
}

.btn-cancel {
  background-color: white;
  color: black;
  border: 2px solid #4CAF50;
}

.loading-img {
  width: 2em;
  height: 2em;
}