:where(main section#primary section#contents .columnArea) h3{
    margin: 0 0 8px 0;
    padding-bottom: 4px;
    font-size: 20px;
    font-weight: bold;
    color: #6aacfc;
	border-bottom: 1px solid #efefef;
    &.second{
        color: blue;
    }
    &.third{
        color: green;
    }
    &.forth{
        color: orange;
    }
}