@media (max-width:767px) {
	.text-xs-left {text-align:left;}
	.text-xs-right {text-align:right;}
	.text-xs-center {text-align:center;}
	.text-xs-justify {text-align:justify;}
	.block-xs-left {margin-left:0;}
	.block-xs-right {margin-right:0;}
	.block-xs-center {margin-left:auto;margin-right:auto;}
}
 
@media (min-width:768px) {
	.text-sm-left {text-align:left;}
	.text-sm-right {text-align:right;}
	.text-sm-center {text-align:center;}
	.text-sm-justify {text-align:justify;}
	.block-sm-left {margin-left:0;}
	.block-sm-right {margin-right:0;}
	.block-sm-center {margin-left:auto;margin-right:auto;}
}
 
@media (min-width:992px) {
	.text-md-left {text-align:left;}
	.text-md-right {text-align:right;}
	.text-md-center {text-align:center;}
	.text-md-justify {text-align:justify;}	
	.block-md-left {margin-left:0;}
	.block-md-right {margin-right:0;}
	.block-md-center {margin-left:auto;margin-right:auto;}
}
 
@media (min-width:1200px) {
	.text-lg-left {text-align:left;}
	.text-lg-right {text-align:right;}
	.text-lg-center {text-align:center;}
	.text-lg-justify {text-align:justify;}
	.block-lg-left {margin-left:0;}
	.block-lg-right {margin-right:0;}
	.block-lg-center {margin-left:auto;margin-right:auto;}
}