body.gallery_open {
	overflow: hidden;
}
.mma-gallery {
	width: 100%;
	text-align: center;
}
.mma-gallery::before,
.mma-gallery::after {
	content: '';
	display: table;
	clear: both;
}
.mma-gallery__item {
	display: inline-block;
	cursor: pointer;
}
.mma-gallery__item img {
	display: block;
}

.mma-Gallery__bigpicture {
	position: fixed;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	background-color: rgba(0, 0, 0, 0.9);
	z-index: 9999;
	opacity: 0;
	visibility: hidden;
}
.mma-Gallery__bigpicture-contain {
	position: absolute;
	left: 50%;
	top: 50%;
	min-width: 60px;
	min-height: 60px;
	background-color: #fff;
	border-radius: 3px;
	padding: 5px;
	
	-webkit-transition: 0.3s;
	-moz-transition: 0.3s;
	-ms-transition: 0.3s;
	-o-transition: 0.3s;
	transition: 0.3s;
	
	-webkit-transform: translateX(-50%) translateY(-50%);
	-moz-transform: translateX(-50%) translateY(-50%);
	-ms-transform: translateX(-50%) translateY(-50%);
	-o-transform: translateX(-50%) translateY(-50%);
	transform: translateX(-50%) translateY(-50%);
}
.mma-Gallery__bigpicture-close {
	position: absolute;
	right: 0;
	top: 0;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	color: #fff;
	background-color: #000;
	text-align: center;
	line-height: 30px;
	font-size: 20px;
	font-family: Arial;
	cursor: pointer;
	margin-top: -7px;
	margin-right: -7px;
}
.mma-Gallery__bigpicture-contain img {
	display: block;
}

.mma-Gallery__bigpicture-nav {
	position: absolute;
	left: 0;
	top: 50%;
	width: 100%;
	height: 0;
}
.mma-Gallery__bigpicture-nav_prev,
.mma-Gallery__bigpicture-nav_next {
	position: absolute;
	top: 0;
	margin-top: -35px;
	cursor: pointer;
}
.mma-Gallery__bigpicture-nav_prev {
	left: 0;
	margin-left: -40px;
}
.mma-Gallery__bigpicture-nav_next {
	right: 0;
	margin-right: -40px;
}
.mma-Gallery__bigpicture-nav_prev i,
.mma-Gallery__bigpicture-nav_next i {
	font-size: 60px;
	color: #fff;
	height: 70px;
}