html,
body {
  height: 100%;
  background-color: #333;
  font-size: 16px;
}

@media (min-width: 168px) {
  html {
    font-size: 16px;
  }
}

.container {
  max-width: 960px;
}


.pwybrana {
  background-color: #428bca;
}