.d-content{margin:0 auto;width:900px;height:500px;font-family:"Helvetica Neue", Helvetica, Arial, "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;}
.d-content .join{font-size:24px;font-weight:500;}
.d-content .con{font-size:18px;color:#000;line-height:46px;font-weight:500;}
.d-content .pic{width:360px;margin:0 auto;margin-top:20px;}
.d-content .pic_con{font-size:18px;color:#000;line-height:46px;font-weight:500;width:360px;margin:0 auto;text-align:center;}