main {
  background-color: #e0f3ef;
}

.container .overlay {
  position: fixed;
  top: 0;
  left: 0;
  display: none;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2;
}
.container .cv-spinner {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.container .spinner {
  width: 40px;
  height: 40px;
  border: 4px #ddd solid;
  border-top: 4px #2e93e6 solid;
  border-radius: 50%;
  -webkit-animation: sp-anime 0.8s infinite linear;
          animation: sp-anime 0.8s infinite linear;
}
@-webkit-keyframes sp-anime {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(359deg);
            transform: rotate(359deg);
  }
}
@keyframes sp-anime {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(359deg);
            transform: rotate(359deg);
  }
}

#register {
  padding: 60px 20px;
  background-color: #c1e8df;
}
#register h1 {
  font-size: 20px;
  color: #55462C;
  margin-bottom: 60px;
}
#register .form-group {
  text-align: left;
}
#register .form-check {
  margin: 20px 0;
  line-height: 1;
}
#register .form-check-label {
  padding-left: 5px;
}
#register .form-control.year {
  display: inline;
  width: 90px;
}
#register .form-control.month {
  display: inline;
  width: 60px;
}
#register .form-control.day {
  display: inline;
  width: 60px;
}
#register .form-control.postal {
  display: inline;
  width: 120px;
}
#register .form-control.tel {
  display: inline;
  width: 200px;
}
#register .form-control.relationship {
  display: inline;
  width: 100px;
}
#register .postal-btn {
  background-color: #addbd5;
  margin-left: 20px;
  padding: 0 5px;
}
#register button {
  margin: 10px;
}