.input-group>.error:not(:last-child) {
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
}
.input-group>.valid:not(:last-child) {
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
}
.valid {
    border-left: 0 none;
}
.valid:focus {
    border-left: 0 none;
}
.error {
    color: #ec4f4f;
    font-size: 12px;
    width: 100%;
    padding: 10px 0px 0 8px;
    margin-bottom: 0;
    border-left: 0 none;
}
.error:focus {
    color: #ec4f4f;
    border-left: 0 none;
}