.container1 {
	height: 100vh;
}
.container1 .row1 {
	position: relative;
  	top: 50%;
  	transform: translateY(-50%);
}
.logo_list {
	text-align: center;
}
.logo_list > a {
	display: inline-block;

	background: rgba(0,0,0, 1);
	padding: 20px;
	height: 232px;
	width: 263px;
	margin-right: 5px;

}
.logo_list > a:nth-child(2) {
}
.logo_list > a:nth-child(2):hover {
}
.logo_list > a:hover {
	background: rgba(0,0,0, .8);
	transition: background-color 0.2s linear;
    -webkit-transition: background-color 0.2s linear;
    -o-transition: background-color 0.2s linear;
    -moz-transition: background-color 0.2s linear;
}
.logo_list > a > img {
	margin: auto;
	display: block;	
	position: relative;
	top: 50%;
	transform: translateY(-50%);
}
.logo_list > a:nth-child(3) {
	margin-right: 0px;
}
.logo_list > a:nth-child(3) > img {
	margin-top: 12px;
}
.email {
	text-align: center;
	font-size: 24px;
	text-align: center;
	margin: auto;
	display: block;
	margin-top: 50px;
	color: black;
	text-decoration: none;
}
.email:hover {
	text-decoration: none;
}

@media screen and (max-width: 800px) {
	.container1 .row1 {
		top: 0%;
    	transform: translateY(0%);
    	padding: 5px 0 ;
	}
	.logo_list > a {
		display: block;
	}
	.logo_list > a {
		margin: auto;
		margin-bottom: 5px;
	}
	.logo_list > a:last-child {
		margin-bottom: 0px;
		margin: auto;
	}
	.email {
		font-size: 25px;
	}
}