.form-group {
    margin-bottom: 15px;
}

.navbar {
    margin-bottom: 20px;
}

.btn-toolbar .btn {
    margin-right: 10px;
}

.help-block {
    margin-top: 5px;
}

.side-by-side {
    display: flex;
}

.side-by-side > .col-md-12 {
    flex: 0 0 50%;
    max-width: 50%;
}

h3 {
    padding-bottom: 10px;
    font-size: 1.5rem;
    border-bottom: 1px solid #ddd;
}

.page-header {
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.page-header h3 {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}