.btn-primary[href="Offerte.html"]{background:#ec7e00;color:#fff;box-shadow:0 14px 34px rgba(236,126,0,0.32);}
.btn-primary[href="Offerte.html"]:hover,.btn-primary[href="Offerte.html"]:focus-visible{background:#d06f00;box-shadow:0 18px 40px rgba(236,126,0,0.42);}