.multi-select-container {
    display: block;
    position: relative;
}

.form-select {
    display: block;
    width: 100%;
    height: 34px;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.42857143;
    color: #555;
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='miter' stroke-linejoin='miter' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    border: 1px solid #ccc;
    border-radius: 0;
    box-shadow: inset 0 1px 1px rgb(0 0 0 / 8%);
    transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
    background-repeat: no-repeat;
    background-position: right 0 center;
    background-size: 16px 12px;
    appearance: none;
}

.form-group > .multi-select-container > .form-select {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.multi-select-menu {
    position: absolute;
    left: 0;
    top: 1.428571435em;
    z-index: 1;
    float: left;
    min-width: 100%;
    background: #fff;
    margin: 1em 0;
    border: 1px solid #767676;
    box-shadow: 0 1px 8px 3px rgba(0, 0, 0, .15);
    display: none;
    overflow-x: hidden!important;
    overflow-y: auto!important;
}

.multi-select-item.form-check {
    padding-left: 1em;
    white-space: nowrap;
    margin-bottom: 0;
    display: block;
    min-height: 34px;
    line-height: 34px;
}

.multi-select-item.form-check:hover {
    background-color: #0d6efd;
    color: #fff;
}

.multi-select-container--open .multi-select-menu {
    display: block;
}