.hidden, .hide {
  display: none !important;
}

.working {
  width: 24px;
  height: 24px;
  position: relative;
  display: inline-block;
  vertical-align: bottom;
}
.working::before, .working::after {
  content: " ";
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #fff;
  opacity: 0.6;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-animation: sk-bounce 2s infinite ease-in-out;
  animation: sk-bounce 2s infinite ease-in-out;
}
.working::after {
  -webkit-animation-delay: -1s;
  animation-delay: -1s;
}

@-webkit-keyframes sk-bounce {
  0%, 100% {
    -webkit-transform: scale(0);
  }
  50% {
    -webkit-transform: scale(1);
  }
}
@keyframes sk-bounce {
  0%, 100% {
    transform: scale(0);
    -webkit-transform: scale(0);
  }
  50% {
    transform: scale(1);
    -webkit-transform: scale(1);
  }
}
.container {
  font-size: 18px;
  margin-bottom: 100px;
}

.input-row {
  margin-bottom: 20px;
}
.input-row .form-control {
  margin-bottom: 5px;
}
.input-row .input-field {
  border-right: 5px solid #FFF;
}
.input-row.active .input-field {
  border-right-color: #38B44A;
  padding-right: 20px;
}
.input-row.active .help-text {
  display: block;
}
.input-row.error .input-field {
  border-right-color: #BF3E11;
  padding-right: 20px;
}
.input-row.error .help-text {
  display: block;
}