.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:30px; 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:1px;}
.DisplayCaseBox .DisplayCase_right{background-position: -32px 0 ; right:0px;}
.DisplayCaseBox .DisplayCase{ width:896px; height:333px; margin-left:1px; padding:50px 0 50px 0px; overflow:hidden;}
.DisplayCase_list{width:1850px; 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; }