body {margin:0 1.6%; padding:0}
.test {color:#0F0F0A; background:#EDEDE9; border:1.5pt solid #DDDDD9; margin:.8% 0 0 0; padding:.8%;}
@supports (color:inherit) and (border-color:rgba(131,131,101,.28)) {
    .test {color: inherit; background:rgba(131,131,101,.14); border-color:rgba(131,131,101,.28) rgba(131,131,101,.21) rgba(131,131,101,.21) rgba(131,131,101,.28);}
}
.test:first-child {margin-top:0}
.test > :first-child {margin-top:0;}
.test > :last-child {margin-bottom:0;}
.test > hr:first-child:last-child, h4 {margin:.667em 0}
.marked {color:red;}