/* 全局样式 */
* {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    margin: 0 auto;
}

body {
    font-family: 微软雅黑;
    -webkit-overflow-scrolling: touch;
    margin: 0 auto;
    -ms-zoom: 1;
    font-size: 14px;
    color: #444444;
}

h1, h2, h3, h4, h5, h6, ul, ol, li, p, div {
    list-style: none;
    margin: 0px;
    padding: 0px;
    border: 0px currentColor;
    border-image: none;
}

a:link, a:visited, a:active {
    text-decoration: none;
    cursor: pointer;
    color: #444444;
}

a:hover {
    text-decoration: none;
    cursor: pointer;
    color: #3278d2;
}

img {
    border: 0px currentColor;
    border-image: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear {
    clear: both;
}

.container {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
}

/* 头部样式 */
.top {
    width: 100%;
    min-width: 1200px;
    height: 120px;
    background: #165aa1;
}

.top .logo {
    width: 365px;
    float: left;
    padding-top: 20px;
}

.top .top_right {
    float: right;
    width: 240px;
}

/* 导航样式 */
.nav {
    width: 100%;
    min-width: 1200px;
    height: 50px;
    background: #3278d2;
    line-height: 50px;
    font-size: 16px;
}

.nav ul .current {
    background: #165aa1;
    border-bottom: 3px solid #3278d2;
}

.nav ul .current a {
    color: #ffffff;
}

/* 调整导航项宽度（8个栏目，每个150px） */
.nav ul li {
    width: 150px;
    border-right: 1px solid #cccccc;
    float: left;
    text-align: center;
}

.nav ul li:last-child {
    border-right: none;
}

.nav ul li:hover {
    background: #165aa1;
}

.nav ul li a {
    color: #fff;
}

.nav ul li:hover a {
    color: #ffffff;
}

/* 下拉菜单样式 */
.nav ul li ul {
    display: none;
}

.nav ul li:hover ul {
    display: block;
    position: absolute;
    z-index: 99999;
    font-size: 14px;
}

.nav ul li:hover ul li {
    display: block;
    background: #165aa1;
    border-right: none;
    float: none;
    width: 150px;
    font-size: 14px;
    height: 40px;
    line-height: 40px;
    text-align: center;
}

.nav ul li:hover ul li:hover {
    background: #3278d2;
}