リストブロック｜分割（数字）

bf-list-split--num

ol.bf-list-split--num {
    line-height: 1.5;
    margin-top: 0;
    margin-bottom: 2em;
    padding: 0;
    list-style-type: none;
    counter-reset: num;
}
.bf-list-split--num li {
    display: flex;
    position: relative;
    margin: 0.25rem 0;
    padding: .75rem 1rem 1rem 3rem;
}
.has-background .bf-list-split--num li:not(:last-child) {
    border-bottom: .5rem solid #fff;
}
.bf-list-split--num li:before {
    display: flex;
    position: absolute;
    left: 0;
    counter-increment: num;
    content: counter(num)"";
    font-weight: bold;
    width: 2.6rem;
    text-align: center;
    align-items: center;
    line-height: 1;
    height: 24px;
    justify-content: center;
    box-sizing: border-box;
    border-right: 1px solid;
}
.has-background .bf-list-split--num {
    padding: 0;
}