.center {
  position: absolute;
  display: flex;
  min-height: 95vh; /* height of the browser viewport */
  min-width: 100%;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.buddies {
  display: flex;
  align-items: center;
}

.loader {
  border: 2px solid #f3f3f3;
  border-radius: 50%;
  border-top: 2px solid #4caf50;
  width: 15px;
  height: 15px;
  -webkit-animation: spin 0.5s linear infinite; /* Safari */
  animation: spin 0.5s linear infinite;
}

/* Safari */
@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

body {
  background-color: #303030;
}

h5 {
  color: white;
  font-family: Arial, Helvetica, sans-serif;
}

/* Hide the Firebase auth warning for local testing. 
 * Devs should have common sense. 
 */
p.firebase-emulator-warning {
  opacity: 0;
  pointer-events: none;
}
