/* 清除默认格式 */
* {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

/* 头部yls */
header {
    width: 100%;
    height: 120px;
    background: url(../images/navbg.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

nav {
    width: 1200px;
    margin: 0 auto;
}

.logo {
    width: 240px;
    height: 52px;
    float: left;
    margin-top: 33px;
}

.nav {
    float: right;
}

.nav a {
    padding: 5px 40px;
    font-size: 14px;
    text-decoration: none;
    color: #333;
    line-height: 120px;
    margin-left: 5px;
}

.nav a:hover {
    background: url(../images/nvabg.png) no-repeat;
    background-size: 100% 100%;
}

.index_a {
    background: url(../images/nvabg.png) no-repeat;
    background-size: 100% 100%;
}

/* banner图片 */
#banner {
    width: 100%;
    font-size: 0px;
}

#banner img {
    width: 100%;
}

/* h1标题 */
h1 {
    font-weight: 550;
    letter-spacing: 20px;
    font-family: "楷体";
    font-size: 34px;
}

h1 span {
    font-weight: 550;
    letter-spacing: 0px;
    font-family: "楷体";
    font-size: 16px;
    color: #999;
    position: relative;
    top: -10px;
}


footer {
    padding: 20px 0px;
    background-color: #111111;
    padding-bottom: 0px;
}

#footer_nav {
    width: 1200px;
    margin: 0 auto;
    line-height: 100px;
}

#footer_nav a {
    width: 1200px;
    margin: 0 auto;
    font-size: 12px;
    color: #ccc;
    text-decoration: none;
    border-right: 1px solid #ccc;
    line-height: 24px;
    padding-right: 10px;
    margin-right: 10px;
}

#footer_nav a:hover {
    color: #fff;
}

#footer_nav img {
    height: 60px;
    float: right;
    margin-top: 20px;
}

#footer_nav p {
    color: #fff;
    text-align: center;
    border-top: 1px solid #ccc;
    line-height: 40px;
    font-size: 12px;
}

#nav_title {
    width: 100%;
    border-bottom: 2px solid #d3d3d3;
    line-height: 80px;
}

#nav_title>div {
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    color: #666666;
}

#nav_title>div img {
    float: left;
    margin-right: 5px;
    margin-top: 32px;
}

#nav_title>div a {
    width: 1200px;
    margin: 0 auto;
    color: #D43A32;
}

/* h3样式 */
h3 {
    text-align: center;
    font-size: 30px;
    font-weight: 500;
    color: #333333;
    line-height: 30px;
    padding: 30px 0px;
    font-family: "microsoft yahei";
    margin-top: 30px;
}

h3 p {
    font-size: 16px;
    color: #666666;
    border-bottom: 2px solid #D5D5D5;
    display: inline-block;
}