.column-article
{
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    line-height: 1.9;
    color: #222;
    font-size: 17px;
    word-break: keep-all;
}

.column-article a, a:visited
{
	text-decoration: none;
	color: inherit;
}

.column-article a:hover
{	
	color: crimson;
}

.column-article h1
{
    font-size: 36px;
    line-height: 1.4;
    margin-bottom: 30px;
    font-weight: 700;
    color: #111;
}

.column-article h2
{
    font-size: 28px;
    margin-top: 60px;
    margin-bottom: 20px;
    font-weight: 700;
    color: #111;
    border-left: 6px solid #222;
    padding-left: 14px;
}

.column-article h3
{
    font-size: 22px;
    margin-top: 40px;
    margin-bottom: 15px;
    font-weight: 600;
    color: #222;
}

.column-article p
{
    margin-bottom: 20px;
}

.column-article ul
{
    padding-left: 20px;
    margin-bottom: 20px;
}

.column-article li
{
    margin-bottom: 10px;
}

.column-article table
{
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    overflow: hidden;
}

.column-article th,
.column-article td
{
    border: 1px solid #ddd;
    padding: 14px;
    text-align: center;
}

.column-article th
{
    background: #f5f5f5;
    font-weight: 700;
}

.column-article .cta-box
{
    margin-top: 60px;
    padding: 30px;
    background: #f8f8f8;
    border-radius: 14px;
    text-align: center;
}

.column-article .cta-box h2
{
    margin-top: 0;
    border: none;
    padding-left: 0;
}

.column-article .cta-button
{
    display: inline-block;
    margin-top: 15px;
    padding: 14px 28px;
    background: #222;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: 0.2s;
}

.column-article .cta-button:hover
{
    background: #000;
}

@media (max-width: 768px)
{
    .column-article
    {
        padding: 30px 18px;
        font-size: 16px;
    }

    .column-article h1
    {
        font-size: 28px;
    }

    .column-article h2
    {
        font-size: 24px;
    }

    .column-article h3
    {
        font-size: 20px;
    }

    .column-article th,
    .column-article td
    {
        padding: 10px;
        font-size: 15px;
    }

    .column-article .cta-box
    {
        padding: 24px 18px;
    }
}