.input-group > .dropdown.bootstrap-select:not(:last-child) > .btn {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .dropdown.bootstrap-select:not(:first-child) > .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group .dropdown.bootstrap-select {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.dropdown.bootstrap-select > .btn {
    --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    display: block;
    width: 100%;
    padding: .375rem 2.25rem .375rem .75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--bs-body-color);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: var(--bs-body-bg);
    background-image: var(--bs-form-select-bg-img),var(--bs-form-select-bg-icon,none);
    background-repeat: no-repeat;
    background-position: right .75rem center;
    background-size: 16px 12px;
    border: var(--bs-border-width) solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.dropdown.bootstrap-select > .btn:after {
    display: none;
}