.iti {
    width: 100%;
}

.iti__country-list {
    z-index: 11;
}

.iti__flag {background-image: url("../img/flags.png");}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .iti__flag {background-image: url("../img/flags@2x.png");}
}

.form_field small {
    display: block;
    text-align: left;
    height: 20px;
    color: red;
}

.form_field input {
    outline: none;
}

.form_field.error input[type=text],
.form_field.error input[type=email],
.form_field.error input[name=phone] {
    border: 1px solid red !important;
}

.form_field.success input[type=text],
.form_field.success input[type=email],
.form_field.success input[name=phone] {
    border: 1px solid green !important;
}