.w-1500{ position:relative; width:1240px; margin:0 auto;}
.pview{ position:relative; display:block; margin:0 auto; width:1400px;top:140px; left:50px;}
.items{ display:block; position:absolute; top:0px; left:0px;}
.items a{ display:block; float:left; width:100px; height:100px; background:url(../images/01.png) left top no-repeat; margin-right:70px; margin-bottom:20px; text-align:center}
.items a:nth-child(8n){ margin-right:0px;}
.items a img{ display:inline-block; margin:20px; padding:0; border:0}




.pviewa{ position:relative; display:block; margin:0 auto; width:1100px;top:350px; left:450px;}
.itemsa{ display:block; position:absolute; top:0px; left:0px;}
.itemsa a{ display:block; float:left; width:120px; height:120px; background:url(../images/01.png) left top no-repeat; margin-right:20px; margin-bottom:10px; text-align:center}
.itemsa a:nth-child(8n){ margin-right:0px;}
.itemsa a img{ display:inline-block; margin:29px -7 0 0; padding:0; border:0}


.pviewb{ position:relative; display:block; margin:0 auto; width:1300px;top:250px; left:-250px;}
.itemsb{ display:block; position:absolute; top:0px; left:0px;}
.itemsb a{ display:block; float:left; width:120px; height:120px; background:url(../images/01.png) left top no-repeat; margin-right:10px; margin-bottom:10px; text-align:center}
.itemsb a:nth-child(10n){ margin-right:0px;}
.itemsb a img{ display:inline-block; margin:29px -7 0 0; padding:0; border:0}



#preview{position:absolute;border:1px solid #614635;background:#3c2116;padding:5px;display:none;color:#fff;z-index: 200}

#Download{width: 1000px;height: 176px;text-align:center;position:absolute;top: 700px;left:50%;margin-left: -416px;z-index:51;border-radius:5px;background:url(../images/down.png) no-repeat left top;}
#Download .btn_down_s1{float:left;width: 236px;height: 89px;text-indent:-999em;margin-left: 256px;margin-top: 43px;}
#Download .btn_down_s3{float:left;width: 231px;height: 101px;text-indent:-999em;margin-left: 4px;margin-top: 35px;}
#Download .btn_down_s4{
	float:left;
	width: 178px;
	height: 176px;
	text-indent:-999em;
	margin-left:-45px;
	margin-top:-3px;
	background-image:url(../images/texture.png);
	-webkit-animation: btn  1s steps(8) infinite;
	-moz-animation: btn  1s steps(8) infinite;
	-ms-animation: btn  1s steps(8) infinite;
	animation: btn 1s steps(8) infinite;
	transform: scale(1);
}

@-moz-keyframes btn {
    0% { background-position: 0px 0px }
	100% { background-position: -1424px 0px }
}
@-o-keyframes btn  {
    0% { background-position: 0px 0px }
	100% { background-position: -1424px 0px }
}
@keyframes btn {
    0% { background-position: 0px 0px }
	100% { background-position: -1424px 0px }
}

.plist {margin: 0 auto;width: 1420px;margin-top: 60px;}
.PicList3 {float: left;margin-bottom: 50px}
.PicList3 li {float: left;width: 1400px;height: 700px;display: block;padding: 20px}

.bg_01{width:1920px;height:900px;left:50%;margin-left:-960px;overflow:hidden;position:relative;background:url(../images/918ps_02.jpg) no-repeat center;background-position-x:center;background-position-y:center;background-position:0px -0px}
.bg_02{width:1920px;height:1800px;left:50%;margin-left:-960px;overflow:hidden;position:relative;background:url(../images/918ps_03.jpg) no-repeat center;background-position-x:center;background-position-y:center;background-position:0px -0px}
.bg_03{width:1920px;height:900px;left:50%;margin-left:-960px;overflow:hidden;position:relative;background:url(../images/918ps_04.jpg) no-repeat center;background-position-x:center;background-position-y:center;background-position:0px -0px}
.bg_04{width:1920px;height:1178px;left:50%;margin-left:-960px;overflow:hidden;position:relative;background:url(../images/bj_06.jpg) no-repeat center;background-position-x:center;background-position-y:center;background-position:0px -0px}