.max-width {
	max-width:1000px;
	margin:0 auto;
	position:relative;
}

.banner_grid {
	width:31.33%;
	margin:0 1% 30px;
	float:left;
	text-align:center;
}

#whatsapp {
	position:fixed;
	bottom:100px;
	right:26px;
	z-index:1;
	cursor:pointer;
	opacity:0;
	transition:opacity, bottom 0.2s ease;
	-moz-transition:opacity, bottom 0.2s ease;
	-webkit-transition:opacity, bottom 0.2s ease;
}
#whatsapp img {
	transition:max-width 0.2s ease;
	-moz-transition:max-width 0.2s ease;
	-webkit-transition:max-width 0.2s ease;
	max-width:60px;
}

@media screen and (max-width: 1200px) {
	
}

@media screen and (max-width: 979px) {
	
}

@media screen and (max-width: 767px) {
	#whatsapp {
		bottom:75px;
		transition:bottom 0.2s ease;
		-moz-transition:bottom 0.2s ease;
		-webkit-transition:bottom 0.2s ease;
	}
	
	#whatsapp img {
		max-width:40px;
		transition:max-width 0.2s ease;
		-moz-transition:max-width 0.2s ease;
		-webkit-transition:max-width 0.2s ease;
	}
}

@media screen and (max-width: 480px) {
	.banner_grid {
		width:100%;
		margin:0 0 30px;
		float:none;
	}
}