html,
body {
  height: 100%;
}
body {
  display: flex;
  align-items: center;
  text-align: center;
}
.logo {
  max-width: 175px;
}
.btn {
  font-size: 0.815rem;
}
.notification {
  height: 400px;
  overflow: auto;
  text-align: left;
  font-size: 0.815rem;
  word-break: break-word;
}
.notification::-webkit-scrollbar {
  width: 3px;
}
.notification::-webkit-scrollbar-track {
  background: #f1f1f1;
}
.notification::-webkit-scrollbar-thumb {
  background: #888;
}
.notification::-webkit-scrollbar-thumb:hover {
  background: #555;
}