ul, li {
	list-style: none;
	margin: 0;
	padding: 0;
}

.bg {
	width: 100%;
	height: 540px;
	margin: 0 auto;
	padding: 20px;
	border: 1px solid #E8E8E8;
	/* overflow: hidden; */
	box-sizing: border-box;
	background: #fff;
	position:relative;
}

.bg_left {
	width: 100%;
	height: auto;
	float: left
}

.bg_right {
	position:absolute;
	right:-430px;
	top:0;
	z-index:999;
}


.show {
	width: 100%;
	height: 430px;
	margin-bottom: 10px;
	position: relative;
	border: 1px solid #E8E8E8;
	cursor: move;
	position:relative;
}

.show img {
	position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%);
	-moz-transform: translate(-50%,-50%);
	-ms-transform: translate(-50%,-50%);
	-o-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
    max-width: 100%;
    max-height: 100%;
}

.mask {
	width: 215px;
	height: 215px;
	background: #000;
	filter: Alpha(opacity = 50);
	opacity: 0.5;
	position: absolute;
	top: 0;
	left: 0;
	display: none;
}

.bigshow {
	width: 430px;
	height: 430px;
	overflow: hidden;
	margin-left: 10px;
	display: none;
	border: 2px solid #f9aa00;
	background-color:#ffffff;
	-webkit-box-shadow: 0 0 20px 0px rgba(249, 170, 0,0.3);
	-moz-box-shadow: 0 0 20px 0px rgba(249, 170, 0,0.3);
	-ms-box-shadow: 0 0 20px 0px rgba(249, 170, 0,0.3);
	-o-box-shadow: 0 0 20px 0px rgba(249, 170, 0,0.3);
	box-shadow: 0 0 20px 0px rgba(249, 170, 0,0.3);
}
.bigshow > .bigitem{
	width:1060px !important;
	height:860px;
	position:relative;
	background-repeat:no-repeat;
	background-size:contain;
	background-position:center;
}
.bigshow > .bigitem > img {
	/* width: 860px;
	height: 860px;
	margin-right: 10px; */
	/* position:absolute;
	top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    max-width: 100%;
    max-height: 100%; */
}

.smallshow {
	width: 100%;
	height: 70px;
	position: relative;
}

.smallshow img {
	width: 100%;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	box-sizing: border-box;
	transition: all 0.5s;
	position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
    max-width: 60px;
    max-height: 60px;
}

.smallshow>.middle_box {
	/* margin-left: 30px;
	margin-right: 30px; */
	/* width: 370px; */
	overflow: hidden;
	height: 70px;
	
	width:100%;
	padding:0 30px;
}

.smallshow .middle {
	overflow: hidden;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
	height: 70px;
}

.smallshow .middle>li {
	width: 64px;
	height: 64px;
	float: left;
	cursor: pointer;
	padding: 0 5px;
	position: relative;
	margin:0 7px;
	border: 1px solid #e8e8e8;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	box-sizing: border-box;
}

.smallshow>p {
	position: absolute;
	top: 50%;
	width: 22px;
	height: 70px;
	margin-top: -35px;
	z-index:99;
	background-color:#fff;
}

.smallshow>.prev {
	left: 0;
	background-image: url(hover-prev.png); 
	background-position:center;
	background-repeat:no-repeat;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
	cursor:pointer;
}

.smallshow>.next {
	right: 0;
	background-image: url(hover-next.png);
	background-position:center;
	background-repeat:no-repeat;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
	cursor:pointer;
}

.smallshow>.prev.prevnone {
	left: 0;
	background-image: url(prev.png);
	background-position:center;
	background-repeat:no-repeat;
	cursor: not-allowed
}

.smallshow>.next.nextnone {
	right: 0;
	background-image: url(next.png);
	background-position:center;
	background-repeat:no-repeat;
	cursor: not-allowed
}

@media screen and (max-width: 1360px){
	.bg_right {
		right:-390px;
	}
	.bigshow{
		width:390px;
	}
	.bigshow > .bigitem{
		width:780px;
		height:780px;
	}
	.smallshow .middle>li{
		margin: 0 8px;
	}
}