.contact-form__input {
    display: block;
    width: 100%;
}

.contact-form__input select, .contact-form__input input[type=text] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    display: block;
    border: none;
    border-radius: 0.45rem;
    padding: 0.68rem 0.9rem;
    font-size: .8rem;
    color: var(--dark-grey);
    outline: 2px solid transparent;
    -webkit-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
    text-overflow: ellipsis;
    width: 100%;
    background: var(--light-grey);
}

.contact-form__input:nth-of-type(2n) {
    margin-left: 0;
}

label {
    display: inline-block;
    margin-bottom: 0.3rem;
}

.contact-form__input {
    margin-top: 30px;
    margin-bottom: 10px;
}

.contact-form__input > select, .contact-form__input > input, .contact-form__input > .checkbox-group > label:first-child{
    margin-top: 5px;
}

/* Customize the label (the container) */
label.container {
    display: block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 22px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    font-size: .8rem;
}
  
/* Hide the browser's default checkbox */
label.container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}
  
/* Create a custom checkbox */
.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: #eee;
}
  
/* On mouse-over, add a grey background color */
label.container:hover input ~ .checkmark {
    background-color: #ccc;
}
  
/* When the checkbox is checked, add a blue background */
label.container input:checked ~ .checkmark {
    background-color: #2196F3;
}
  
  /* Create the checkmark/indicator (hidden when not checked) */
.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}
  
  /* Show the checkmark when checked */
label.container input:checked ~ .checkmark:after {
    display: block;
}
  
  /* Style the checkmark/indicator */
label.container .checkmark:after {
    left: 9px;
    top: 5px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

.hidden {
    display: none;
}

.contact-form__input ul li {
    color: #B0413E;
    font-size: .8rem;
}

form button.btn {
    margin-top: 10px;
}