.mob_btn{
	position: fixed;
	bottom: 0;
	width: 100%;
	height: 80px;
	background: #2b2b2b;
	display: none;
}
.mob_btn ul{
	width: 100%;
	height: 100%;
}
.mob_btn ul:after{
	clear: both;
	display: block;
	content: " ";
}
.mob_btn li{
	float: left;
	width: 49.5%;
	text-align: center;
	height: 100%;
	padding: 8px 0;
	border-right: 1px solid black;
	margin-right: 0.5%;
}
.mob_btn li:last-child{
	border: none;
	margin: 0;
}
.mob_btn a{
	color: white;
}
.mob_btn ul li a i{
	font-size: 32px;
}
@media only screen and (max-width: 780px) {
	.mob_btn{
		display: block;
	}
}