.di { display: inline-block; height: 100%; width: auto; }
button.btn-img .di { float: left; }

.di.di-blum-cad { content: url('/pagesshop/bootstrap/dabagicons/icons/blum-cad.svg'); }
.di.di-hit { content: url('/pagesshop/bootstrap/dabagicons/icons/hit.svg'); }