.main-calculator {
  color: rgb(4, 139, 212);
  font-family: "Open Sans", sans-serif;
  font-weight: 500;
}

.page-title {
  font-size: 30;
  font-weight: 700;
  line-height: 1.1;
  padding-left: 1rem;
}

.description {
  padding-left: 1rem;
}

.calculator {
  box-sizing: border-box;
}

.box {
	margin-bottom: 1em;
}

.box h2 {
	margin-bottom: 1em;
}

.box p {
	line-height: 1.7;
}

.labels {
  font-weight: 600;
}

select, input {
  display: block;
  padding: 0.4rem;
  width: 230px;
  text-align: center;
  margin-bottom: 1rem;
}

#KalkulatorPowierzchnia {
	width: 50%;
}

#result {
  font-size: 2rem;
  color: #e30017;
  margin-left: 0.5rem;
  font-weight: 700;
}

.wynik {
  padding: 1rem;
  font-weight: 600;
}

#pwo, #plyta, #grubosc ,#grubosc2, #grubosc3{
	margin-bottom: 20px;
}

.equal{
	position: relative;
	top: -24px;
}

.equal h3, .equal h4{
	color: rgb(4, 139, 212);
}

.equal h4{
	margin-top: 10px;
}

.red, .w3, .w4{
	color: #E30017;
	font-weight: bolder;
}

#grubosc2, #grubosc3{
	display: none;
}

.input-group {
  display: flex;
}

.input-group .input-group-addon {
	    line-height: 37px;
	margin-left: 10px;
}

.w3, .w4 {
  font-size: 1rem;
  font-weight: 600;
}

.buttons {
  padding-left: 1rem;
}

.btn_calculate, .btn_clear {
	background: rgb(4, 139, 212);
  border: 1px solid #354895;
    padding: .5rem 2rem;
  cursor: pointer;
	color: #ffffff;
}

.paczki {
  font-weight: 700;;
}