.chosen-container-multi .chosen-choices {
    background-image: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
}

li.search-field input[type="text"] {
    height: 33px !important;
    color: #555 !important;
}
.chosen-container {
    font-size: 15px;
    max-width: 300px;
}
li.search-choice {
    margin: 3px 5px 3px 0;
    padding: 3px 20px 3px 5px;
    border-radius: 3px;
    line-height: 13px;
    background-color: #f1f1f1 !important;
    background-image: none !important;
    border: 1px solid #ced4da;
}