.box{max-width:400px;margin:0 auto;margin-top:50px;background:#fff;border-radius:10px;overflow:hidden;border:1px solid #eee;margin-bottom:200px}
.box_title{height:50px;color:#fff;line-height:50px;text-align:center;font-size:20px;font-weight:700;background:#f47a5f}
.box_content{padding:30px}
.pw_text{width:65%}
.btn_pw{border:none;width:30%;height:47px;line-height:47px}
.fa{display:inline;}
.btn_down{padding:7px 10px;background:#f47a5f;color:#fff;}
.btn_down:hover{opacity:0.8}