.input-group > :not(:first-child):not(.dropdown-menu):not(.valid-tooltip):not(.valid-feedback):not(.invalid-tooltip):not(.invalid-feedback) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}
.input-group:not(.has-validation) > .dropdown-toggle:nth-last-child(n+3), .input-group:not(.has-validation) > .form-floating:not(:last-child) > .form-control, .input-group:not(.has-validation) > .form-floating:not(:last-child) > .form-select, .input-group:not(.has-validation) > :not(:last-child):not(.dropdown-toggle):not(.dropdown-menu):not(.form-floating) {
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}