$bdl-btn-border-width: 1px;
$bdl-btn-height: 32px;
$bdl-btn-height-large: 40px;
$bdl-btn-icon-size: 20px;
$bdl-btn-text-icon-size: 16px;
$bdl-btn-padding-horizontal: $bdl-grid-unit * 4;
$bdl-btn-primary-box-shadow: inset 0 0 0 1px fade-out($white, .2), 0 1px 2px fade-out($black, .9);