:root{--h2-square:green;}h2::before{content:"";display:inline-block;width:0.6em;height:0.6em;margin-right:0.1em;background:var(--h2-square,currentColor);vertical-align:middle;}@media (max-width:991px){.navbar-mainnavigation .nav-link:not(.nav-link-toggle)::before{content:"";left:100%;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:0px;border-right:4px solid hsl(136.9,15.5%,40.4%);}}