@media only screen and (min-width: 768px) {
	.sy_main{width:750px ;}
}
@media only screen and (min-width: 992px) {
	.sy_main{width:970px;}
	}

@media only screen and (min-width: 1200px) {
	.sy_main{width:1200px;}
}
@media only screen and (max-width: 767px){
	.ss_main{ width: 95%;}
}