html {
  font-size: 18px;
}

body{
  line-height:initial;
}

h3 {
  margin-top: 50px;
}

footer h3{
  margin-top:2px;
}


.form-group {
  margin-top: 35px;
}

label {
  margin-top: 10px;
}

.form-group label {
  font-weight: bold;
}

form button {
  margin: 10px;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 6px solid #f3f3f3;
  border-top: 6px solid #3498db;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -30px;
  margin-left: -30px;
  animation: spin 2s linear infinite;
}

.spinner-below {
  position: absolute;
  top: 60%;
  left: 50%;
  opacity: 100;
  font-size: 30px;
  font-weight: bold;
  color: yellowgreen;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}