/* Wrappers of grid */
.wrap {
	width: 100%;
}

.container {
	margin: 0 auto;
}

.row {
	width: 100%;
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	-o-flex-wrap: wrap;
	flex-wrap: wrap;
}

.row>div {
	width: 100%;
	margin-right: 20px;
}

/* Large - lg */
@media only screen and (min-width: 1280px) {

	.container {
		width: 1180px;
	}

	/* Rows */
	.row_lg_1>div {
		margin-right: 0;
	}

	.row_lg_2>div:nth-child(2n) {
		margin-right: 0;
	}

	.row_lg_3>div:nth-child(3n) {
		margin-right: 0;
	}

	.row_lg_4>div:nth-child(4n) {
		margin-right: 0;
	}

	.row_lg_5>div:nth-child(5n) {
		margin-right: 0;
	}

	.row_lg_6>div:nth-child(6n) {
		margin-right: 0;
	}

	/* Columns */
	.col_lg_n {
		display: none !important;
	}

	.col_lg_1_1 {
		max-width: 100%;
	}

	.col_lg_1_2 {
		max-width: -webkit-calc((100% - 20px) / 2);
		max-width: calc((100% - 20px) / 2);
	}

	.col_lg_1_3 {
		max-width: -webkit-calc((100% - 20px * 2) / 3);
		max-width: calc((100% - 20px * 2) / 3);
	} 

	.col_lg_2_3 { 
		max-width: -webkit-calc((((100% - 20px * 2) / 3) * 2) + 20px); 
		max-width: calc((((100% - 20px * 2) / 3) * 2) + 20px);
	} 

	.col_lg_1_4 {
		max-width: -webkit-calc((100% - 20px * 3) / 4);
		max-width: calc((100% - 20px * 3) / 4);
	}

	.col_lg_3_4 {
		max-width: -webkit-calc((((100% - 20px * 3) / 4) * 3) + 20px * 2);
		max-width: calc((((100% - 20px * 3) / 4) * 3) + 20px * 2);
	}

	.col_lg_1_5 {
		max-width: -webkit-calc((100% - 20px * 4) / 5);
		max-width: calc((100% - 20px * 4) / 5);
	}

	.col_lg_2_5 {
		max-width: -webkit-calc((((100% - 20px * 4) / 5) * 2) + 20px);
		max-width: calc((((100% - 20px * 4) / 5) * 2) + 20px);
	}

	.col_lg_3_5 {
		max-width: -webkit-calc((((100% - 20px * 4) / 5) * 3) + 20px * 2);
		max-width: calc((((100% - 20px * 4) / 5) * 3) + 20px * 2);
	}

	.col_lg_4_5 {
		max-width: -webkit-calc((((100% - 20px * 4) / 5) * 4) + 20px * 3);
		max-width: calc((((100% - 20px * 4) / 5) * 4) + 20px * 3);
	}

	.col_lg_1_6 {
		max-width: -webkit-calc((100% - 20px * 5) / 6);
		max-width: calc((100% - 20px * 5) / 6);
	}

	.col_lg_5_6 {
		max-width: -webkit-calc((((100% - 20px * 5) / 6) * 5) + 20px * 4);
		max-width: calc((((100% - 20px * 5) / 6) * 5) + 20px * 4);
	}
}

/* Medium - md */
@media only screen and (min-width: 768px) and (max-width: 1279px) {

	.container {
		width: 688px;
	}

	/* Rows */
	.row_md_1>div {
		margin-right: 0;
	}

	.row_md_2>div:nth-child(2n) {
		margin-right: 0;
	}

	.row_md_3>div:nth-child(3n) {
		margin-right: 0;
	}

	.row_md_4>div:nth-child(4n) {
		margin-right: 0;
	}

	/* Columns */
	.col_md_n {
		display: none !important;
	}

	.col_md_1_1 {
		max-width: 100%;
	}

	.col_md_1_2 {
		max-width: -webkit-calc((100% - 20px) / 2);
		max-width: calc((100% - 20px) / 2);
	}

	.col_md_1_3 {
		max-width: -webkit-calc((100% - 20px * 2) / 3);
		max-width: calc((100% - 20px * 2) / 3);
	} 

	.col_md_2_3 { 
		max-width: -webkit-calc((((100% - 20px * 2) / 3) * 2) + 20px); 
		max-width: calc((((100% - 20px * 2) / 3) * 2) + 20px);
	} 

	.col_md_1_4 {
		max-width: -webkit-calc((100% - 20px * 3) / 4);
		max-width: calc((100% - 20px * 3) / 4);
	}

	.col_md_3_4 {
		max-width: -webkit-calc((((100% - 20px * 3) / 4) * 3) + 20px * 2);
		max-width: calc((((100% - 20px * 3) / 4) * 3) + 20px * 2);
	}
}

/* Small - sm */
@media only screen and (min-width: 375px) and (max-width: 767px) {

	.container {
		padding: 0 20px;
	}

	/* Rows */
	.row_sm_1>div {
		margin-right: 0;
	}

	.row_sm_2>div:nth-child(2n) {
		margin-right: 0;
	}

	/* Columns */
	.col_sm_n {
		display: none !important;
	}

	.col_sm_1_1 {
		max-width: 100%;
	}

	.col_sm_1_2 {
		max-width: -webkit-calc((100% - 20px) / 2);
		max-width: calc((100% - 20px) / 2);
	}
}

/* Extra small */
@media only screen and (min-width: 320px) and (max-width: 374px) {
	
	.container {
		padding: 0 10px;
	}
	
	/* Columns */
	.row>div {
		margin-right: 0;
	}

	.col_sm_n {
		display: none !important;
	}
}

/* Ultra small */
@media only screen and (max-width: 319px) {

	body {
		min-width: 320px;
		overflow-x: scroll; 
	}
}