.offer-form {
    margin: 20px 0;
}

#banner {
    border-bottom: none;
    margin-top: -20px;
}

#banner h1 {
    font-size: 60px;
    line-height: 1;
    letter-spacing: -1px;
}

.hero-unit {
    position: relative;
    padding: 30px 15px;
    color: #F5F5F5;
    text-align: center;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
    background: #4393B9;
}

.footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 70px;
    border-top: 1px solid #E5E5E5;
}

.form-group .help-block {
  display: none;
}

.form-group.has-error .help-block {
  display: block;
}
.offer-form {
    margin: 20px 0;
}

#banner {
    border-bottom: none;
    margin-top: -20px;
}

#banner h1 {
    font-size: 60px;
    line-height: 1;
    letter-spacing: -1px;
}

.form input {
  -webkit-transition: all 80ms ease-in-out;
  -moz-transition: all 80ms ease-in-out;
  -o-transition: all 80ms ease-in-out;
  -ms-transition: all 80ms ease-in-out;
  transition: all 80ms ease-in-out;
}

.form input, .form strong {
  padding: 0 0 0 4px;
  outline: 0!important;
  border: 0;
  background: 0;
  color: #d9e0eb;
  border-bottom: 1px dashed #d9e0eb;
  font: inherit;
  min-width: 30px;
  -webkit-border-radius: 3px;
  border-radius: 3px;
}

.hero-unit {
    position: relative;
    padding: 30px 15px;
    color: #F5F5F5;
    text-align: center;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
    background: #4393B9;
}

.footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 70px;
    border-top: 1px solid #E5E5E5;
}

.form-group .help-block {
  display: none;
}

.form-group.has-error .help-block {
  display: block;
}
Make input fields transparent and dotted
Make input fields transparent and dotted
