.content{font-size:16px;line-height:24px;}
.content h1{font-size:16px;line-height:24px;font-weight:normal;display:inline;}

.content .nav{background-color:#e0e0e0;}

.content .title{font-size:40px;height:50px;line-height:50px;font-weight:200;text-align:center;margin:40px auto 20px auto;}

.content .link_ct{margin-top:18px;}
.content .link{color:#06c;}

.content .how_item{width:33%;}
.content .how_item_inner{margin:15px 12px;border:1px solid #AAA;border-radius:5px;height:260px;font-size:15px;}
.content .how_intro{padding:25px 16px 10px 16px;line-height:22px;color:#777;}
.content .how_title{font-size:19px;line-height:25px;padding:10px 8px;font-weight:300;border-bottom:1px solid #AAA;}
.content .how_img{margin-bottom:10px;}

.content .sp_title{position:absolute;top:20px;left:0;width:100%;text-align:center;font-size:20px;font-weight:200;height:50px;line-height:50px;}
.content .sp_title .txt{background-color:#fafafa;width:300px;margin:auto;border-radius:5px;border:1px solid #FFF;}

.content .com_item{padding:60px 0;text-align:center;position:relative;}
.content .com_item_desc{width:700px;margin:auto;margin-bottom:20px;position:relative;z-index:1;}


.content .sp_bg{background-color:#f2f2f2;}

.content .clear_pad_bt{padding-bottom:0;}

.content .view_play{position:absolute;top:195px;left:495px;}

.content .case{margin:30px 10px 0 10px;float:left;display:inline;}

.content .banner{padding:0 0 30px;}