@CHARSET "UTF-8";
html{font-size: 62.5%;/* 10/16 * 100% html默认大小为16px 1.6rem=16px */}
body{margin:0 auto;padding:0;font-family:Helvetica, Tahoma, Arial, sans-serif;background-color:#f6f7f9;}
#detail #exchange{background-color:white;padding:20px;position:relative;border-bottom:1px solid #e4e5e7}
#detail #exchange span{font-size:1.4rem;padding:3px 0px;display:block}
#detail #exchange input{outline:none;-webkit-appearance: none;background-color:transparent; border:1px solid #e6e7e9;border-radius:6px;font-size: 18px;width:100%;height:30px;}
#detail #exchange #confirm{background-color:#c9a26e;border-radius:6px; color:white;font-size:1.6rem;height:32px;line-height:20px;text-align:center;
  width:30%;margin:0 auto;margin-top:15px;border-color:#e6e7e9;border:0px;margin-left:35%;}
#detail #description{padding:20px;}
#detail #description span{display:block;line-height:18px;font-size:1.3rem;margin-top:6px;}
::-webkit-input-placeholder{color:#c0c0c0;font-size:1.6rem;font-weight:100;padding-left:10px;}