.num-list {
    list-style: none;
    padding-left: 0;
    text-align: justify;
    counter-reset: step;
}

.num-list li {
    font-size: 1.2em;
    font-weight: 300;
    line-height: 28px;
    margin-bottom: 16px;
    counter-increment: step;
    display: flex;
}

.num-list li::before {
    content: counter(step);
    background: #f5f3f1;
    border-radius: 50%;
    display: inline-block;
    font-size: 1.3em;
    font-weight: 500;
    height: 42px;
    line-height: 42px;
    margin-right: 20px;
    text-align: center;
    vertical-align: top;
    width: 42px;
    min-width: 42px;
}

@media (max-width: 768px) {
    .num-list li {
        font-size: 16px;
    }
}