* {
    margin: 0px;
    padding: 0px;
    list-style: none;
    font-family: "宋体";
}

header {
    background-color: black;
    position: relative;
}

#title {
    height: 90px;
    width: 1200px;
    position: relative;
    margin: 0 auto;
}

.title_logo {
    position: relative;
    top: 25px;
    color: #fff;
    font-family: "宋体";
    line-height: 40px;
}

#title img {
    height: 40px;
    float: left;
    margin-right: 20px;
}

.title_nav {
    position: absolute;
    right: 0px;
}

.title_nav li {
    display: inline-block;
}

.title_nav li a {
    font-size: 12px;
    text-decoration: none;
    color: #fff;
    margin-left: 30px;
}

.title_nav li a:hover {
    color: rgb(160, 160, 160);
}

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

#banner img {
    width: 100%;
}

#index_mian {
    width: 100%;
    margin-bottom: 70px;
    text-align: center;
}

/* 底部内容 */
footer {
    background-color: black;
    padding: 70px 0px;
    text-align: center;
}

.footer_nav {
    display: inline-block;
    width: 120px;
    margin: 0px 30px;
}

.footer_nav a {
    display: block;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    line-height: 30px;
}

.footer_nav h4 {
    color: #67696B;
    margin-bottom: 20px;
}

.footer_logo {
    text-align: center;
    font-size: 14px;
    margin-top: 40px;
}

.footer_logo li {
    display: inline-block;
    color: #fff;
    height: 30px;
    line-height: 30px;
    width: 200px;
    margin: 0px 30px;
    overflow: hidden;
}

.footer_logo li img {
    height: 30px;
}