.calculator form {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.calculator form .form-left, .calculator form .form-right {
  width: 60%;
  min-width: 300px;
}
.calculator form .form-left ul, .calculator form .form-right ul {
  list-style: none;
  width: 100%;
  margin: 0;
  padding: 0;
}
.calculator form .form-left ul li, .calculator form .form-right ul li {
  margin: 1em 0;
  width: 100%;
}
.calculator form .form-left ul.params label, .calculator form .form-right ul.params label {
  width: 125px;
  display: inline-block;
}
.calculator form .form-left ul.info, .calculator form .form-right ul.info {
  margin-top: 30px;
  font-size: 17px;
  padding-left: 30px;
}
.calculator form .form-left ul.info span.result, .calculator form .form-right ul.info span.result {
  font-size: 20px;
}
.calculator form .form-left ul.info span.result.red, .calculator form .form-right ul.info span.result.red {
  font-size: 24px;
}
.calculator form .form-right {
  width: 35%;
}
.calculator .control {
  font-family: arial;
  display: block;
  position: relative;
  padding-left: 30px;
  margin-bottom: 5px;
  padding-top: 3px;
  cursor: pointer;
  font-size: 16px;
}
.calculator .control input {
  position: absolute;
  z-index: -1;
  opacity: 0;
}
.calculator .control_indicator {
  position: absolute;
  top: 2px;
  left: 0;
  height: 20px;
  width: 20px;
  background: #e6e6e6;
  border: 0px solid #000000;
}
.calculator .control-radio .control_indicator {
  border-radius: 0;
}
.calculator .control:hover input ~ .control_indicator,
.calculator .control input:focus ~ .control_indicator {
  background: #cccccc;
}
.calculator .control input:checked ~ .control_indicator {
  background: #ff6032;
}
.calculator .control:hover input:not([disabled]):checked ~ .control_indicator,
.calculator .control input:checked:focus ~ .control_indicator {
  background: #0e6647d;
}
.calculator .control input:disabled ~ .control_indicator {
  background: #e6e6e6;
  opacity: 0.6;
  pointer-events: none;
}
.calculator .control_indicator:after {
  -webkit-box-sizing: unset;
          box-sizing: unset;
  content: '';
  position: absolute;
  display: none;
}
.calculator .control input:checked ~ .control_indicator:after {
  display: block;
}
.calculator .control-checkbox .control_indicator:after {
  left: 8px;
  top: 4px;
  width: 3px;
  height: 8px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.calculator .control-checkbox input:disabled ~ .control_indicator:after {
  border-color: #7b7b7b;
}

.btn-search.no-margin {
  margin: 0;
}

.legend {
  margin-top: 10px;
  font-size: 10px;
}