Такой код не работает корректно, но если убрать linear-gradient-ы или описать -webkit-linear-fradient после обычного то все коректно работает?
/* НЕ то что мне нужно*/
body{
background:#556;
background-size: 80px 140px;
background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
background-image: -webkit-linear-gradient(60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
-webkit-linear-gradient(-60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
-webkit-linear-gradient(60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
-webkit-linear-gradient(-60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
-webkit-linear-gradient(30deg, #99a 25%, transparent 25.5%, transparent 75%, #99a 75%, #99a),
-webkit-linear-gradient(30deg, #99a 25%, transparent 25.5%, transparent 75%, #99a 75%, #99a);
background-image: linear-gradient(60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
linear-gradient(-60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
linear-gradient(60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
linear-gradient(-60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
linear-gradient(30deg, #99a 25%, transparent 25.5%, transparent 75%, #99a 75%, #99a),
linear-gradient(30deg, #99a 25%, transparent 25.5%, transparent 75%, #99a 75%, #99a);}
/** ВСЕ ОК*/
body{background:#556;
background-size: 80px 140px;
background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
background-image: -webkit-linear-gradient(60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
-webkit-linear-gradient(-60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
-webkit-linear-gradient(60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
-webkit-linear-gradient(-60deg, #445 12%, transparent 12.5%, transparent 87%, #445 87.5%, #445),
-webkit-linear-gradient(30deg, #99a 25%, transparent 25.5%, transparent 75%, #99a 75%, #99a),
-webkit-linear-gradient(30deg, #99a 25%, transparent 25.5%, transparent 75%, #99a 75%, #99a);}