.btn.btn-outline { background-color: transparent; }

.btn-outline.btn-danger { color: #d43f3a; }
.btn-outline.btn-success { color: #398439; }
.btn-outline.btn-warning { color: #d58512; }
.btn-outline.btn-primary { color: #285e8e; }
.btn-outline.btn-info { color: #46b8da; }
.btn-outline.btn-inverse { color: #333333; }