styles.css

h2 {margin: 1.8rem 0 0.5rem 0;}
.sectionflex {justify-content:start; gap:20px;}
.sectionflex > div {
    text-decoration: none; padding:10px !important;
    color: #798187; margin:0!important; background:#fff;   }
.sectionflex.shade > div { box-shadow: 0 0 0.7rem rgba(121, 129, 135, 0.5)} 
.sectionflex.col4 > div {flex-basis:22%}
.sectionflex > div:hover {background:#f3f3f3}
.sectionflex.center {text-align:center}
.sectionflex.plain {background:transparent; border:0}
.sectionflex .bs-chapter-number, .sectionflex .mw-headline-number {display:none}
.sectionflex.boxed {border-radius: 20px;
    border: 1px solid #d9dfdf; padding:20px; background: #f3f3f3;}