.container { width: 100%; margin-left: auto; margin-right: auto; }
.container-fluid { width: 96%; margin-left: auto; margin-right: auto; }
.row {position: relative;  width: 100%; }
.row::after { content: ""; display: table; clear: both; }
.row [class^="col"] { float: left; min-height: 0.125rem; }

.col-1-sm {width: 8.33%;}
.col-2-sm {width: 16.66%;}
.col-3-sm {width: 25%;}
.col-4-sm {width: 33.33%;}
.col-5-sm {width: 41.66%;}
.col-6-sm {width: 50%;}
.col-7-sm {width: 58.33%;}
.col-8-sm {width: 66.66%;}
.col-9-sm {width: 75%;}
.col-10-sm {width: 83.33%;}
.col-11-sm {width: 91.66%;}
.col-12-sm {width: 100%;}

.hidden-in-sm {display: none;}

@media only screen and (min-width: 33.75em) {  /* 540px [1em = 16px = 12pt] */
	.col-1 {width: 8.33%;}
	.col-2 {width: 16.66%;}
	.col-3 {width: 25%;}
	.col-4 {width: 33.33%;}
	.col-5 {width: 41.66%;}
	.col-6 {width: 50%;}
	.col-7 {width: 58.33%;}
	.col-8 {width: 66.66%;}
	.col-9 {width: 75%;}
	.col-10 {width: 83.33%;}
	.col-11 {width: 91.66%;}
	.col-12 {width: 100%;}
	.hidden-in-sm {display: block;}
}

@media only screen and (min-width: 45em) {  /* 720px */
	.col-1 {width: 8.33%;}
	.col-2 {width: 16.66%;}
	.col-3 {width: 25%;}
	.col-4 {width: 33.33%;}
	.col-5 {width: 41.66%;}
	.col-6 {width: 50%;}
	.col-7 {width: 58.33%;}
	.col-8 {width: 66.66%;}
	.col-9 {width: 75%;}
	.col-10 {width: 83.33%;}
	.col-11 {width: 91.66%;}
	.col-12 {width: 100%;}
	.hidden-in-sm {display: block;}
}

@media only screen and (min-width: 60em) { /* 960px */
	.col-1 {width: 8.33%;}
	.col-2 {width: 16.66%;}
	.col-3 {width: 25%;}
	.col-4 {width: 33.33%;}
	.col-5 {width: 41.66%;}
	.col-6 {width: 50%;}
	.col-7 {width: 58.33%;}
	.col-8 {width: 66.66%;}
	.col-9 {width: 75%;}
	.col-10 {width: 83.33%;}
	.col-11 {width: 91.66%;}
	.col-12 {width: 100%;}
	.hidden-in-sm {display: block;}
}