.tech_banner{ background:url(../images/tech_banner.jpg) no-repeat center center; }

.technology{ width:100%; height:auto; overflow:hidden; padding:0 0 50px; }
.technology ul{ width:1240px; }
.technology li{ display:block; width:270px; height:auto; float:left;margin:40px 40px 0 0;  }
.technology li a{ display:block; width:100%; height:auto; border:1px solid #eee; border:1px solid #eee; }
.tech_pic{ display:block; width:100%; height:300px; overflow:hidden; position:relative;}
.tech_pic img{ display:block; width:100%; height:100%; position:absolute;}
.tech_tit{ width:100%; height:50px; line-height:50px; text-align:center; font-size:16px; }
.technology li a:hover img{transform:scale(1.2); -webkit-transform:scale(1.2); -moz-transform:scale(1.2); -ms-transform:scale(1.2); 
    -o-transform:scale(1.2);}

.tech_detail{ width:100%; height:auto; padding:30px 0 50px; }
.tech_detail_top{ width:100%; height:auto; text-align:center; }
.tech_detail_tit{ font-size:24px;margin-bottom:10px; }
.tech_detail_top img{ height:80px; }
