.banner_box{width:100%; height:500px; position:relative;}
.banner{ width:100%; height:500px; overflow:hidden;margin-top: -20px; }
.banner_list{ width:300%; height:500px;}
.banner_list a{display:block; width:33.33333%; height:635px; float:left;}
.banner_anim_box{ width:1000px; height:635px; position:relative; overflow:hidden;}
.banner_anim_box .one_di{ display:block; position:absolute; z-index:9;}
.banner_anim_box .one_di1{ top:90px; left:-400px;}
.banner_anim_box .one_di2{ top:90px; left:1400px;}
.banner_anim_box .one_di3{ top:640px; left:-29px;}
.banner_anim_box .one_di4{ top:640px; left:1400px;}
.banner_anim_box .iphone_pic{ width:171px; height:334px; position:absolute; top:181px; left:564px; z-index:99; overflow:hidden;}
.iphone_img{ margin-top:334px;}
.banner_anim_box .light{ width:485px; height:375px; position:absolute; top:-376px; left:392px; z-index:999;}
.banner_anim_box .one_text{ width:0px; height:405px; position:absolute; top:143px; left:0px; z-index:999; overflow:hidden;}
.banner_anim_box .two_pic{ width:521px; height:606px; position:absolute; top:-606px; left:130px; z-index:999;}
.banner_anim_box .two_text{ width:339px; height:392px; position:absolute; bottom:-392px; right:80px; z-index:99;}
.banner_anim_box .two_tit{display:none; width:190px; height:143px; position:absolute; top:231px; left:30px; z-index:99;}
.banner_anim_box .three_tit{ width:396px; height:96px; position:absolute; top:-96px; left:22px; z-index:99;}
.banner_anim_box .three_text{ width:364px; height:167px; position:absolute; top:262px; left:22px; z-index:99;filter: alpha(opacity: 0); opacity: 0; filter:alpha(opacity=0);-moz-opacity:0;-khtml-opacity:0;opacity:0;}
.banner_anim_box .dian{ width:40px; height:34px; position:absolute; z-index:99; overflow:hidden;}
.banner_anim_box .dian img{margin-top:34px;}
.banner_anim_box .t_posi1{ top:262px; right:337px;}
.banner_anim_box .t_posi2{ top:330px; right:317px;}
.banner_anim_box .t_posi3{ top:280px; right:225px;}
.banner_anim_box .t_posi4{ top:229px; right:193px;}
.banner_anim_box .t_posi5{ top:313px; right:88px;}
.banner_anim_box .t_posi6{ width:49px; height:44px; position:absolute; z-index:99; overflow:hidden; top:240px; right:123px;}
.banner_anim_box .t_posi6 img{margin-top:44px;}


.banner_box .ban_btn{display:none; width:45px; height:69px; position:absolute; top:245px; background:url(images/leftRight_btn.png) no-repeat; cursor:pointer; z-index:99;filter: alpha(opacity: 0); opacity: 0; filter:alpha(opacity=0);-moz-opacity:0;-khtml-opacity:0;opacity:0;}
.banner_box .ban_left_btn{ left:100px; background-position: -104px 0; }
.banner_box .ban_right_btn{ right:100px; background-position: 0 0; }

.content{ width:100%; padding:20px 0 10px 0;}
.main{ width:1000px; background:url(images/main_bg.png) no-repeat;}

.show_tit{ width:1000px; margin:0 auto; text-align:center; color:#272525; line-height:80px; font-size:30px;  font-weight:bold; }

.intr_more{ width:1000px; margin:0 auto; padding-bottom:35px;}
.intr_more a{ display:block; width:309px; height:86px; margin:0 auto; background:url(images/more.png) no-repeat 0 0; }
.intr_more a p{ width:290px; height:51px; line-height:51px; text-align:center; font-size:20px; font-family:"微软雅黑"; color:#fff;}
.intr_more a:hover{ background-position: 0 -96px; }

.case_tit{  width:1000px; margin:0 auto; position:relative;}
.case_tit h2{font-size:28px; line-height:32px; margin:0 0 5px 25px;}
.case_tit span{ color:#4d4d4d; font-size:26px;}
.case_tit a{ position:absolute; bottom:0; right:20px; font-size:18px; font-weight:bold; font-family:"微软雅黑"; color:#4d4d4d; }

.introduction{ width:1000px; padding:42px 0 0px 0 ;}
.introduction li{ width:250px; height:215px; float:left;}
.introduction_pic{ width:82px; height:82px;}
.introduction_tit{ width:250px; height:42px; line-height:42px; text-align:center; font-family:"微软雅黑";}
.introduction_tit a{color:#000; font-size:18px;}
.introduction_txt{ width:198px; line-height:22px; color:#807e7d; font-size:12px; font-family:"微软雅黑"; text-align: center;}

.DisplayCaseBox{ position:relative;}
.DisplayCaseBox .DisplayCase_btn{ display:block; width:26px; height:41px; position:absolute; top:50%; margin-top:-13px; cursor:pointer; z-index:9; background:url(images/DisplayCase_btn.png) no-repeat;}
.DisplayCaseBox .DisplayCase_left{background-position: 0 0 ; left:26px;}
.DisplayCaseBox .DisplayCase_right{background-position: -32px 0 ; right:26px;}
.DisplayCaseBox .DisplayCase{ width:896px; height:333px; margin-left:52px; padding:50px 0 50px 0px; overflow:hidden;}
.DisplayCase_list{width:1792px; height:356px;}
.DisplayCase_list li{ width:224px; height:356px; float:left;}
.DisplayCase_list li p{ width:186px; height:316px; padding:9px 0 0 9px; background:url(images/img_bg.jpg) no-repeat; margin:0 auto;}
.DisplayCase_list li p img{  width:175px; height:299px; }