$('body').append('<input type="text" name="pr" id="pr1" size="1" placeholder="цена" style="border-width: 0px; background: url(images/opacity.png);">')
$("#pr1").css("position", "absolute").css("top", 149).css("left", 282).css({ color: "red" });
$("#pr1").on( "keyup",function () {
$('[name="price"]').val($('[name="pr"]').val());
});