*{padding:0;margin:0}ul,ol{list-style:none}a{text-decoration:none}input,a{outline:0}body{font-family:"微软雅黑","黑体","宋体";box-sizing:border-box;background:#fff}img{border:0}input[type="button"],input[type="submit"],input[type="reset"]{-webkit-appearance:none}.topbu{width:100%;margin:0 auto;box-sizing:border-box;overflow:hidden;padding:20px 40px;background:#fff;display:block;box-shadow:0 5px 10px rgba(0,0,0,0.15);transition:.3s;position:fixed;top:0;left:0;display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:space-between;align-items:center}.topbu .tblogo{display:block;height:60px}.topbu .tblogo img{display:block;height:100%}.topbu .fhlb{display:block;box-sizing:border-box;font-size:22px;color:#CCAE6E;font-weight:400;padding:12px 20px;border:1px solid #CCAE6E;border-radius:6px;transition:.3s}.topbu .fhlb:hover{background:#CCAE6E;color:#fff}