@charset "utf-8";body{font-family:arial,helvetica}.accordion{width:100%;overflow:hidden;margin:auto}.accordion .item .heading{height:50px;line-height:50px;font-size:14px;cursor:pointer;color:#333;padding-left:15px;background:#d1d1d1 url(../arrow.png) no-repeat;background-position:right 20px top -95px;border-bottom:1px solid #222;box-sizing:border-box}.accordion .item.open .heading,.accordion .item:last-child .heading{border:0}.accordion .item.open .heading{background-position:right 20px top -5px}.accordion .item .content{display:none;padding:15px;background:#ececec;font-size:14px;text-align:justify;line-height:20px}