.bm-calculator-form-inner { margin-top: 23px; }
.bm-calculator-form-inner .bm-primary-button { margin-top: 4px; }
.bm-calculator-form-inner button[disabled] { opacity: .65; cursor: wait; }
.bm-result-value { min-height: 1em; }
.bm-result-placeholder[hidden] { display: none; }