/* 顶部样式 */

.top {
    position: absolute;
    width: 1920px;
    background-image: url(../img/top-bg.jpg);
    height: 570px;
    left: 50%;
    margin-left: -960px;
    top: 0px;
}

/* 导航栏 */

.nav {
    margin-top: 455px;
    margin-left: 380px;
}

.nav li {
    float: left;
    width: 165px;
    height: 118px;
    
}

.nav .focus {
    background-image: url(../img/nav-pointer.png);
}

.nav p {
    margin-top: 20px;
    font-size: 26px;
    text-align: center;
    color: white;
}