body{
  color: #444;
  background-color: #f5f5f5;
}
.container {
  padding-right: 30px;
  padding-left: 30px;
}
.form-container{
  padding: 30px;
  background: #fff;
  border-radius: 5px;
}
.header{
  padding: 30px 30px;
  margin-bottom: 30px;
  background: #333;
}
.header--title{
  font-size: 1.2rem;
  color: #fff;
  text-align: center;
}
.form-group{
  margin-bottom: 45px;
  font-size: 0.9rem;
}
.h2{
  font-size: 1rem;
  margin-bottom: 15px;
}
.title-icon{
  background: #333;
  display: block;
  border-radius: 5px;
  width: 20px;
  height: 20px;
  float: left;
  text-align: center;
  color: #fff;
  margin-right: 10px;
}
.required{
  font-size: .7rem;
  margin-left: 5px;
  border: 1px solid #ddd;
  padding: 2px 4px;
  border-radius: 3px;
  color: #cc0000;
}
.preview--h1{
  font-size: 1.2rem;
  margin-bottom: 45px;
}
.preview--p{
  margin-bottom: 45px;
  font-size: .9rem;
  border: 1px solid #eee;
  padding: 15px;
  border-radius: 3px;
}
.preview h2{
  color: #888;
}
.btn-send {
  width: 150px;
}
.btn-back{
  float: left;
  margin-right: 15px;
}
.custom-radio{
  margin-bottom: 10px;
}
.custom-control-input{
  padding: 2px 5px;
}
.custom-control-label{
  padding: 0 10px;
}

.thanks{
  text-align: center;
}
.thanks--h2{
  font-size: 1rem;
}
.thanks--to-back{
  margin-top: 15px;
}
.thanks--img{
  width: 45%;
  max-width: 200px;
  display: block;
  margin: 30px auto 15px auto;
}

.footer{
  font-size: .8rem;
  text-align: center;
  padding: 30px 0;
}

.card-img-top{
  text-align: center;
  background: #333;
  color: #fff;
  font-size: 1.3rem;
  padding: 30px;
}

.error-container{
  color: #cc0000;
  text-align: center;
}

@media (max-width: 575.98px) { 
  .btn{
    margin: 0 auto;
    float: none;
    text-align: center;
    display: block;
  }
  .btn-back{
    margin-bottom: 30px;
  }
  .form-group{
    font-size: 1rem;
  }
  .custom-radio {
    margin-bottom: 15px;
  }
}