html, body {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'XBRoyaBold','Nunito', sans-serif;
  color: #000;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

form {
  width: 90%;
  max-width: 500px;
}
form #form-title {
  font-weight: 400;
  text-align: center;
}
form #debt-amount-slider {
  display: flex;
  flex-direction: row;
  align-content: stretch;
  position: relative;
  width: 100%;
  height: 50px;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
form #debt-amount-slider:before {
  content: " ";
  position: absolute;
  height: 2px;
  width: 100%;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  background: #000;
}
form #debt-amount-slider input, form #debt-amount-slider label {
  box-sizing: border-box;
  flex: 1;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
}
form #debt-amount-slider label {
  position: absolute;
  width: 20%;
  height: 100%;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
form #debt-amount-slider label:nth-child(2) {
  left: 0%;
}
form #debt-amount-slider label:nth-child(4) {
  left: 20%;
}
form #debt-amount-slider label:nth-child(6) {
  left: 40%;
}
form #debt-amount-slider label:nth-child(8) {
  left: 60%;
}
form #debt-amount-slider label:nth-child(10) {
  left: 80%;
}
form #debt-amount-slider label:before {
  content: attr(data-debt-amount);
  position: absolute;
  left: 50%;
  padding-top: 10px;
  -webkit-transform: translate(-50%, 45px);
          transform: translate(-50%, 45px);
  font-size: 14px;
  letter-spacing: 0.4px;
  font-weight: 400;
  white-space: nowrap;
  opacity: 0.85;
  transition: all 0.15s ease-in-out;
}
form #debt-amount-slider label:after {
  content: " ";
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border: 2px solid #000;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  z-index: 1;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
}
form #debt-amount-slider label:hover:after {
  -webkit-transform: translate(-50%, -50%) scale(1.25);
          transform: translate(-50%, -50%) scale(1.25);
}
form #debt-amount-slider input {
  opacity: 0;
  pointer-events: none;
}
form #debt-amount-slider input:checked + label:before {
  font-weight: 800;
  opacity: 1;
}
form #debt-amount-slider input:checked + label:after {
  border-width: 4px;
  -webkit-transform: translate(-50%, -50%) scale(0.75);
          transform: translate(-50%, -50%) scale(0.75);
}
form #debt-amount-slider input:checked ~ #debt-amount-pos {
  opacity: 1;
}
form #debt-amount-slider input:checked:nth-child(1) ~ #debt-amount-pos {
  left: 10%;
}
form #debt-amount-slider input:checked:nth-child(3) ~ #debt-amount-pos {
  left: 30%;
}
form #debt-amount-slider input:checked:nth-child(5) ~ #debt-amount-pos {
  left: 50%;
}
form #debt-amount-slider input:checked:nth-child(7) ~ #debt-amount-pos {
  left: 70%;
}
form #debt-amount-slider input:checked:nth-child(9) ~ #debt-amount-pos {
  left: 90%;
}
form #debt-amount-slider #debt-amount-pos {
  display: block;
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  background: #000;
  border-radius: 50%;
  transition: all 0.15s ease-in-out;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  border: 2px solid #fff;
  opacity: 0;
  z-index: 2;
}
form button {
  display: block;
  position: relative;
  margin: 56px auto 0;
  padding: 10px 20px;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  transition: all 0.15s ease-in-out;
  font-family: inherit;
  font-size: 24px;
  font-weight: 600;
  background: #fff;
  border: 2px solid #000;
  border-radius: 8px;
  outline: 0;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
}
form button:hover {
  background: #000;
  color: #fff;
}
form button:hover:active {
  -webkit-transform: scale(0.9);
          transform: scale(0.9);
}
form button:focus {
  background: #4caf50;
  border-color: #4caf50;
  color: #fff;
  pointer-events: none;
}
form button:focus:before {
  -webkit-animation: spin 1s linear infinite;
          animation: spin 1s linear infinite;
}
form button:before {
  display: inline-block;
  width: 0;
  opacity: 0;
  content: "\f3f4";
  font-family: "Font Awesome 5 Pro";
  font-weight: 900;
  margin-right: 0;
  -webkit-transform: rotate(0deg);
          transform: rotate(0deg);
}
form:valid #debt-amount-slider input + label:before {
  -webkit-transform: translate(-50%, 45px) scale(0.9);
          transform: translate(-50%, 45px) scale(0.9);
  transition: all 0.15s linear;
}
form:valid #debt-amount-slider input:checked + label:before {
  -webkit-transform: translate(-50%, 45px) scale(1.1);
          transform: translate(-50%, 45px) scale(1.1);
  transition: all 0.15s linear;
}
form:invalid button {
  pointer-events: none;
  opacity: 0.25;
}

@-webkit-keyframes spin {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
    width: 24px;
    opacity: 1;
    margin-right: 12px;
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
    width: 24px;
    opacity: 1;
    margin-right: 12px;
  }
}

@keyframes spin {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
    width: 24px;
    opacity: 1;
    margin-right: 12px;
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
    width: 24px;
    opacity: 1;
    margin-right: 12px;
  }
}