.banner{ width:100%; height:500px; overflow:hidden;}

.bannercon{ position:relative;zoom:1;}

.bannercon .main{ width:100%; float:left;}

.bg_colors{ position:absolute; left:0; top:0; width:100%; height:500px;}

.bgs_box{ position:absolute; left:0; top:0; width:100%; height:500px;opacity:0;filter:alpha(opacity=0);}

.bgs_box a{ display:block; height:520px; line-height:10000px; }

.bg_colors .on{opacity:1;filter:alpha(opacity=100)}


.switch_list{ position:relative; left:50%; top:450px; width:50%; height:50px; margin-left:-90px; overflow:hidden; }

.switch_list div{ position:absolute; bottom:10px;}

.switch_list div span{float:left; vertical-align:top; width:16px; height:16px; overflow:hidden; margin:0 5px; background:url(../images/dd1.png) top left no-repeat; cursor:pointer;}

.switch_list div .on{ background:url(../images/dd.png) top left no-repeat;}



.item_img_css3{

	-webkit-animation:img_item .8s ease-out;

	animation:img_item .8s ease-out;

}



@-webkit-keyframes img_item{

	0%{-webkit-transform:translateX(-500px); opacity:0}

	100%{-webkit-transform:translateX(0);  opacity:1}

}

@keyframes img_item{

	0%{transform:translateX(-500px);opacity:0}

	100%{transform:translateX(0); opacity:1}

}



.item_img_css3 .shadow01{

	-webkit-animation:img_item01 .8s ease-out;

	animation:img_item01 .8s ease-out;

}



@-webkit-keyframes img_item01{

	0%{-webkit-transform:translateX(500px); opacity:0}

	100%{-webkit-transform:translateX(0);  opacity:1}

}

@keyframes img_item01{

	0%{transform:translateX(500px);opacity:0}

	100%{transform:translateX(0); opacity:1}

}



.item_txt_css3{

	-webkit-animation:txt_item .8s ease-out;

	animation:txt_item .8s ease-out;

}

@-webkit-keyframes txt_item{

	0%{-webkit-transform:translateX(-500px); opacity:0}

	100%{-webkit-transform:translateX(0);  opacity:1}

}

@keyframes txt_item{

	0%{transform:translateX(-500px);opacity:0}

	100%{transform:translateX(0); opacity:1}

}