@media (max-width: 767px) { /* xs */
    .text-xs-left { text-align: left; }
    .text-xs-right { text-align: right; }
    .text-xs-center { text-align: center; }
    .text-xs-justify { text-align: justify; }
}
@media (min-width: 768px) and (max-width: 991px) { /* sm */
    .text-sm-left { text-align: left; }
    .text-sm-right { text-align: right; }
    .text-sm-center { text-align: center; }
    .text-sm-justify { text-align: justify; }
}
@media (min-width: 992px) and (max-width: 1199px) { /* md */
	.text-md-left { text-align: left; }
    .text-md-right { text-align: right; }
    .text-md-center { text-align: center; }
    .text-md-justify { text-align: justify; }
}
@media (min-width: 1200px) { /* lg */
	.text-lg-left { text-align: left; }
    .text-lg-right { text-align: right; }
    .text-lg-center { text-align: center; }
    .text-lg-justify { text-align: justify; }
}