.polar-hr-zone-calculator {
  clear: both;
  height: auto;
  padding-top: 1em;
}

.polar-hr-zone-calculator .max-hr {
  margin-bottom: 1em;
}

.polar-hr-zone-calculator .max-hr .max-hr-input {
  height: 0.6666em;
  margin-top: -0.1666em;
  width: 55px;
}

.polar-hr-zone-calculator .max-hr .max-hr-input.not-valid {
  border-color: #d10027;
  color: #d10027;
}

.polar-hr-zone-calculator #max-hr-slider {
  width: 95%;
  margin-left: 15px;
}

.polar-hr-zone-calculator #max-hr-slider .noUi-value-horizontal {
    -webkit-transform: translate(-50%,100%) !important;
    transform: translate(-50%,100%) !important;
}

.polar-hr-zone-calculator #max-hr-slider .noUi-value {
    font-family: 'Roboto', Arial, sans-serif;
}

.polar-hr-zone-calculator  .result .zone-value {
  font-weight: bold;
}

.polar-hr-zone-calculator .result {
  margin-top: 5em;
  border: none;
}

.polar-hr-zone-calculator .result * {
  background-color: transparent;
}

.polar-hr-zone-calculator .zone-header {
  width: 8em;
}

.polar-hr-zone-calculator .zone-percent {
  width: 9em;
}

.polar-hr-zone-calculator .zone-results {
  width: 10em;
}

.polar-hr-zone-calculator .zone-1 .zone-header {
  background-color: #c2caca !important;
}

.polar-hr-zone-calculator .zone-2 .zone-header {
  background-color: #46c7ee !important;
}

.polar-hr-zone-calculator .zone-3 .zone-header {
  background-color: #6acc2b !important;
}

.polar-hr-zone-calculator .zone-4 .zone-header {
  background-color: #f9bf1c !important;
}

.polar-hr-zone-calculator .zone-5 .zone-header {
  background-color: #de0f5b !important;
}