ul.wp-block-list.is-style-checklist {
    list-style: none;
    padding-left: 0;
}

ul.wp-block-list.is-style-checklist li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 8px;
}

ul.wp-block-list.is-style-checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    display: block;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7.95825 15L3.20825 10.25L4.39575 9.06246L7.95825 12.625L15.6041 4.97913L16.7916 6.16663L7.95825 15Z' fill='%231A1919'/%3E%3C/svg%3E%0A");
}