.wrap {width: 1200px; margin: 0 auto;}


/* 导航 */
.nav {position: relative;margin-top: 20px;height: 45px;/*margin-bottom: 30px;*/background: #ffc001;-moz-box-shadow: 0 5px 30px rgba(0,0,0,.1); -webkit-box-shadow: 0 5px 30px rgba(0,0,0,.1);box-shadow: 0 5px 30px rgba(0,0,0,.1);z-index: 100;}