.box-contact-form input::-webkit-outer-spin-button, 
.box-contact-form input::-webkit-inner-spin-button {
	/* display: none; <- Crashes Chrome on hover */
	-webkit-appearance: none;
	margin: 0; 
}

.box-contact-form input[type=number] {
	-moz-appearance: textfield; /* Firefox */
}