.single-product form.cart button {min-width:8.7rem;}
.single-product form.cart .quantity .qty {width:3.5rem;}

#customisation-form.hidden {display:none;}
#customisation-form textarea {height:10rem;}
#customisation-form .wpcf7-form-control-wrap {display:block;margin-top:0.5rem;}

@media (min-width:900px) {
#customisation-form {clear:both;margin-bottom:2rem;padding:2rem 3rem;border:1px solid #ddd;}
}