:is([href$=".pdf"], [href$=".mp3"]){
    &::before{
        content: url('/images/pdfIcon.svg');
        display: inline-block;
        width: 24px;
        vertical-align: middle;
        margin-inline-end: 10px;
    }
}
[href$=".pdf"]::before{
    filter: drop-shadow(1px 1px 1px black);
}
[href$=".mp3"]::before{
    content: url('/images/mp3Icon.svg');
}
.audioResource{
    display: flex;
    align-items: center;
    gap:5px;
}
.resources a{
    display: block;
}