.ik-phone {
    display: flex;
}

.ik-phone__prefix {
    flex: 0 1 auto;
    max-width: 100px;
}

.ik-phone__prefix .ik-dropdown {
    min-width: 250px;
}

.ik-phone__input {
    flex: 1 1 auto;
}

.ik-phone__prefix .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.ik-phone__input .form-control {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.ik-phone__prefix .form-control-outline:not(:focus-within) {
    border-right: none;
}

.ik-phone__input .form-control-outline:not(:focus) {
    border-left: none;
}