a {
  color: #2196f3;
}
.site-header,
.site-footer {
  background-color: #ffffff;
}
.site-header a,
.site-footer a {
  color: #000000;
}
.btn-primary {
  background-color: #2196f3;
  border-color: #2196f3;
  color: #ffffff;
}