*{
    margin: 0;
    padding: 0;
}
ul, ol, li {
    list-style: none;
}
body{
    font-size: 14px;
}
.wid {
    width: 1002px;
    margin: 0 auto;
    position: relative;
}
.header{
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #ddd;
    align-items: center;
}
.banner  {
    width: 700px;
    padding-top: 20px;
}
.banner img {
    width: 100%;
}
.nav_b {
    height: 42px;
    width: 1002px;
    margin: 0 auto;
    line-height: 42px;
    background: #efefef;
    text-align: center;
    color: #969696;
    font-size: 12px;
    margin-top: 40px;
}
.nav_b a {
    color: #333;
    font-size: 16px;
}

a {
    outline-style: none;
    color: #000;
    text-decoration: none;
}
a:hover{
    color: #ff0000;
}
.footer {
    width: 1002px;
    text-align: center;
    font-size: 14px;
    color: #555;
    line-height: 1.5em;
    padding: 10px 0;
    margin: 0 auto;
}

.center {
    padding: 20px 0;
    /* width: 706px; */
    border: 1px solid #c9c9c9;
    /* float: left; */
    /* min-height: 778px; */
}
.center h2 {
    padding: 0 25px;
    margin-bottom: 10px;
}
.about {
    font-size: 16px;
    color: #333;
    padding: 0 25px;
}
.about p {
    padding-bottom: 20px;
    line-height: 1.5em;
}
h1, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
    font-size: 12px;
    font-weight: normal;
}

.center h3 {
    color: #333;
    font-size: 16px;
    height: 49px;
    line-height: 49px;
    font-weight: bold;
    
}

.zb {
    padding-top: 20px;
    padding-bottom: 36px;
    border-bottom: 1px solid #ddd;
    overflow: hidden;
}
.zb img {
    width: 477px;
    height: 300px;
    float: left;
}
.zb .txt {
    width: 500px;
    float: right;
    font-size: 14px;
    color: #333;
}
.zb .txt p {
    padding-bottom: 15px;
    line-height: 20px;
}
.contact ul {
    margin-top: 10px;
}
.contact ul li {
    width: 360px;
    float: left;
    padding: 0 70px;
    overflow: hidden;
    border-bottom: 1px solid #ddd;
    margin-bottom: 15px;
    padding-bottom: 15px;
}
.contact ul li h4 {
    color: #e8382e;
    font-size: 18px;
    padding: 5px 0;
}
.contact ul li .p0 {
    line-height: 1.5em;
    padding-top: 10px;
    height: 40px;
}
.contact ul li .p1 {
    padding-top: 10px;
    height: 40px;
}
.clear {
    clear: both;
    font-size: 1px;
    width: 1px;
    visibility: hidden;
    margin-top: 0px!important;
margin-top: -1px;
    line-height: 0;
}
.header_l{
    display: flex;
    align-items: center;
}
.header_title{
    display: inline-block;
    color: #ff0000;
    font-size: 24px;
    cursor: pointer;
}
.header_r{
    line-height: 65px;
    font-size: 16px;
}
.text_i{
    text-indent: 2em;
}
.title_sty{
    font-size: 22px;
    font-weight: bold;
    margin-top: 20px;
    border-top: 1px solid #ddd;
}

.index_text {
    font-size: 16px;
    color: #333;
    padding: 0 25px;
}
.index_text p {
    line-height: 2em;
}