.ms-options-wrap,
.ms-options-wrap * {
    box-sizing: border-box;
}

.ms-options-wrap > button {
    position: relative;
    width: 100%;
    text-align: left;
    border: 1px solid var(--bs-border-color);
    background-color: var(--bs-white);
    padding: .375rem 2.25rem .375rem .75rem;
    margin-top: 1px;
    font-size: 1rem;
    color: var(--bs-body-color);
    border-radius: .25rem;
    white-space: nowrap;
    transition: all 400ms ease;
}

.ms-options-wrap > button:focus {
    outline: 0;
    border-color: var(--bs-primary-tint-40);
    box-shadow: 0 0 0 0.25rem var(--bs-primary-tint-80);
}

.ms-options-wrap > button:hover {
    border-color: var(--bs-primary-tint-40);
}

.ms-options-wrap > .ms-options {
    position: absolute;
    left: 0;
    width: 100%;
    margin-top: .25rem;
    background: var(--bs-white);
    z-index: 1000;
    border: 1px solid rgba(0, 0, 0, 0.175);
    border-radius: .25rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    padding: .5rem 0;
}

.ms-options-wrap > .ms-options > .ms-search input {
    width: calc(100% - 1rem);
    margin: .25rem .5rem;
    padding: .375rem .75rem;
    font-size: .875rem;
    border: 1px solid var(--bs-border-color);
    border-radius: .25rem;
    color: var(--bs-body-color);
}

.ms-options-wrap > .ms-options > .ms-search input:focus {
    border-color: var(--bs-primary-tint-40);
    box-shadow: 0 0 0 0.25rem var(--bs-primary-tint-80);
    outline: 0;
}

.ms-options-wrap > .ms-options > .ms-selectall {
    padding: .25rem 1rem;
    color: var(--bs-primary);
    text-decoration: none;
    font-size: .875rem;
}

.ms-options-wrap > .ms-options > ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
    max-height: 180px;
    overflow-y: auto;
}

.ms-options-wrap > .ms-options > ul li.optgroup {
    padding: .25rem 1rem;
    font-size: .75rem;
    font-weight: 500;
    color: var(--bs-gray-600);
    background: var(--bs-light);
    text-transform: uppercase;
}

.ms-options-wrap > .ms-options > ul label {
    padding: .25rem 1rem;
    margin: 0;
    font-size: .875rem;
    display: block;
    cursor: pointer;
    color: var(--bs-body-color);
    transition: all 400ms ease;
}

.ms-options-wrap > .ms-options > ul label:hover {
    background-color: var(--bs-primary-tint-90);
    color: var(--bs-primary);
}

.ms-options-wrap > .ms-options > ul input[type="checkbox"] {
    margin-right: .5rem;
    position: relative;
    top: 1px;
}