.expand_buttons {
	text-align: center;
	position: absolute;
	width: 100%;
	z-index: 2;
	left: 0;
}
.expand_buttons a {
	padding-top: 17px;
	border-radius: 50%;
	box-shadow: 0px 0px 10px 0px #ccc;
	background-color: white;
    margin: auto;
	margin-top: -28px;
	display: block;
	text-align: center;
    width: 54px;
    height: 54px;
    border-bottom: 0;
}
.expand_buttons svg {
	font-size: 20px;
	display: block;
	margin: auto;
}
.expand_buttons .contract {
	display: none;
}
.expand_buttons .contract a {
	margin-top: 6px;
}
.expanded .expand_buttons .contract {
	display: block;
}
.expand_buttons .contract a {
	padding-top: 17px;
}
.expanded .expand_buttons .expand {
	display: none;
}

@media( max-width: 500px){
	.expand_buttons a {
		width: 45px;
		height: 45px;
		padding-top: 14px;
	}
	.expand_buttons a .icon {
		font-size: 17px;
	}
	.expand_buttons .contract a  {
		padding-top: 14px;
	}
}