ul li[data-list="bullet"] {
    list-style: none !important;
    position: relative !important;
    padding-left: 15px !important;
}

ul li[data-list="bullet"]::before {
    content: "■" !important;
    color: #4B97FF !important;
    font-weight: bold !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    font-size: 14px !important;
}