.print-calc input[type="text"], .print-calc input[type="email"], .print-calc input[type="tel"], .print-calc input[type="number"], .print-calc select {
    padding: 8px;
    width: 100%;
    max-width: 420px;
    box-sizing: border-box;
    margin-bottom: 8px;
}
#print-calc-message {
    padding: 10px;
}
#calc-result p { margin: 6px 0; }
.dk-calCh { display: grid; grid-template-columns:  60% 40%; }

@media (max-width: 600px) {
  .dk-calCh { display: block; }  
}