problem w3c validator in shopify

gistfile1.txt

59 		Sorry, the at-rule @-moz-document is not implemented.
76 		Sorry, the at-rule @-moz-document is not implemented.
159 	.icon-cart 	Parse Error = 90)
187 	.clearfix, .row 	Property zoom doesn't exist : 1
234 	#transparency > .row 	Property zoom doesn't exist : 1
341 	footer .btn.newsletter:hover 	Value Error : color Parse Error
346 		Sorry, the at-rule @-moz-document is not implemented.
361 	.product img 	Parse Error = 100)
362 	.product:hover img 	Parse Error = 70.0)
390 		Sorry, the at-rule @-moz-document is not implemented.
395 		Sorry, the at-rule @-moz-document is not implemented.
403 	.pagination li a:hover 	Value Error : color Parse Error
403 	.pagination li a:hover 	Value Error : background Parse Error
568 	#product .span6, #product .span4 	Parse Error [,]
663 	.flexslider 	Property zoom doesn't exist : 1
664 	.flexslider .slides 	Property zoom doesn't exist : 1
666 	.flex-container 	Property zoom doesn't exist : 1
667 	.flex-caption 	attempt to find a semi-colon before the property name. add it
667 	.flex-caption 	Property progid doesn't exist : DXImageTransform
667 	.flex-caption 	Parse Error DXImageTransform.Microsoft.gradient(startColorstr=#4C000000,endColorstr=#4C000000);
668 		Unknown pseudo-element or pseudo-class :progid
668 		Unknown pseudo-element or pseudo-class :dximagetransform
668 	filter.Microsoft.gradient 	Parse Error .gradient(startColorstr=#4C000000,endColorstr=#4C000000);
669 		Parse Error [: 1;} .flex-caption]
683 	.flex-controls 	Parse Error = 90)
697 	ul.tabs 	Property zoom doesn't exist : 1