.birger__contact__main form .js-form-item-full-name label {
    display: block;
}

.birger__contact__main form .js-form-item input,
.birger__contact__main form textarea
{
   width: 100%;
  box-sizing: border-box;
}

.js-form-item-message {
    margin-top: 20px!important;
    margin-bottom: 20px;
}