.three-columns {
	display: -webkit-flex;
	display: -ms-flexbox;
	display: flex;
	-webkit-align-items: stretch;
	-ms-flex-align: stretch;
	align-items: stretch;
	-webkit-justify-content: space-between;
	-ms-flex-pack: justify;
	justify-content: space-between;
}

	.three-column {
			display: -webkit-flex;
			display: -ms-flexbox;
			display: flex;
			-webkit-flex-direction: column;
			-ms-flex-direction: column;
			flex-direction: column;
			-webkit-align-items: stretch;
			-ms-flex-align: stretch;
			align-items: stretch;
			-webkit-justify-content: flex-start;
			-ms-flex-pack: start;
			justify-content: flex-start;
	}

		.has-three-columns .three-column {		
			width: calc(33.33% - 20px);
		}

		.has-four-columns .three-column {
				width: calc(25% - 20px);
		}

		.three-column-image img {
			display: block;
			max-width: 100%;
			height: auto;
			width:100%;
		}

		.three-column-text {
			-webkit-flex-grow: 1;
			-ms-flex-positive: 1;
			flex-grow: 1;
		}

			h3.three-column-heading {
				margin-bottom: 0px;
				padding-top: 10px;
				padding-bottom: 10px;
				text-transform: uppercase;
				text-align: center;
			}

			.three-column-heading a {
				text-decoration: none;
				color: inherit;
				font-weight: 600;
			}

			.three-column-link a {
				padding-bottom: 8px;
				text-decoration: none;
				border-bottom-width: 5px;
				border-bottom-style: solid;
				color: inherit;
			}
@media (max-width:1023px) {
	
	.three-columns.has-four-columns {
		flex-wrap: wrap;
	}
	
	.has-four-columns .three-column {
		width: calc( 50% - 40px );
		padding-bottom: 20px;
	}
}	
@media ( max-width:767px ) {
	.three-columns {
		display: block;
	}
	
		.three-column, 
		.has-four-columns .three-column, 
		.has-three-columns .three-column {
			width: 100%;
			max-width: 360px;
			margin-left: auto;
			margin-right: auto;
		}
	
	.three-column:not(:first-child) {
    	margin-top: 40px;
	}
}#aair-footer-content {
	padding-bottom: 70px;
	padding-top: 70px;
}

		#aair-footer-logo img {
			display: block;
		}

		.aair-ft-logo-and-content {
			display: flex;
			justify-content: center;
			align-items: center;
		}
#aair-footer-content-detail {
	padding-left: 30px;
}
	.zdfooter-aair .footer-icons {
		display: flex;
		justify-content: flex-start;
		align-items: center;
	}

		.zdfooter-aair .footer-icon-text {
			padding-right: 20px;
			font-size: 18px;
		}

		.zdfooter-aair	.footer-icon-text a {
				color:inherit;
				text-decoration: none;
			}

				.footer-icon-text .fa {
					padding-right: 15px;
				}


/*media queries*/

@media (max-width:1200px) {
	#aair-footer-logo img {
		width:320px;
	}
}

@media (max-width:1023px) {
	.aair-ft-logo-and-content {
		flex-direction: column;
	}
	
	#aair-footer-logo {
		padding-bottom: 20px;
	}
	
	#aair-footer-content-detail {
		padding-left: 0;
	}
}
@media ( max-width: 767px ) {
	#aair-footer-content {
		padding-bottom: 50px;
		padding-top: 50px;
	}
	
		#aair-footer-logo img {
			height: auto;
			width: 300px;
		}

		.zdfooter-aair .footer-icons {
			flex-direction: column;
		}

		.zdfooter-aair	.footer-icon-text {
				padding-bottom: 10px;
				padding-right: 0;
			}
}