.custom-list {
    list-style-type: none;
    counter-reset: num;
    margin: 0;
    padding: 0;
    font-size: 16px;
}

.custom-list li {
    position: relative;
    margin: 0 0 10px 0;
    padding: 0 0 0 45px;
    line-height: 1.4;
}

.custom-list .num {
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    font-size: 18px;
}

.custom-list .num.num-1 {
    background: #0D6EFD;
    color: #fff;
}

.custom-list .num.num-2 {
    background: #0DCAF0;
    color: #fff;
}

.custom-list .num.num-3 {
    background: #6C757D;
    color: #fff;
}

.custom-list .num.num-4 {
    background: #198754;
    color: #fff;
}

.custom-list .num.num-5 {
    background: #DC3545;
    color: #fff;
}

.custom-list .num.num-6 {
    background: #FFC107;
    color: #fff;
}