* {
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
    font-family: '黑体';

}

body {
    width: 100vw;
    height: 100vh;
overflow-x: hidden;
}

.header {
    width: 100%;
    height: 115px;
    background-color: #007db9;
}

.header_main {
    width: 1400px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.logo {
    width: 615px;
    height: 95px;
}

.header_right {
    margin-left: auto;
}

.header_link {
    overflow: hidden;
    width: 335px;
    height: 21px;
    text-align: right;
}


.header_link span {
    margin: 0 5px;
    color: #fff;
    font-size: 10px;
}

.header_link a {
    color: #fff;
    font-size: 15px;
    letter-spacing: 3px;
}

.search{
    display: flex;
    align-items: center;
    width: 300px;
    height: 40px;
    margin-top: 20px;
    border-radius: 10px;
    padding-left: 10px;
    background-color: #fff;
}

.input {
    width: 85%;
    height: 100%;
    border: none;
    outline: none;
    font-size: 14px;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 12%;
    height: 80%;
    background-color: #009de9;
}

.btn_input {
    width: 60%;
    height: 70%;
    border: none;
    cursor: pointer;
}

.nav {
    width: 100%;
    background-color: #1b7cd2;
}

.nav_list {
    width: 1400px;
    margin: 0 auto;
}

.nav_list ul {
    line-height: 55px;
}

.nav_list ul li {
    float: left;
    margin: 0 9px;
    text-align: center;
}

.nav_list ul li a {
    font-size:18px;
    color: #fff;
}


.lgbg {
    height: 425px;
    display: inline-block;
    overflow-y: hidden;
}

.lgbg ul {
   display: flex;
}

.lgbg ul li  img {
    width: 100vw;
    height: 425px;
}

.footer {
    width: 100vw;
    background-color: #224477;
    box-sizing: border-box;
}

.footer_top {
    width: 100vw;
    height: 195px;
}

.top_main {
    display: flex;
    align-items: center;
    width: 1400px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.footer_logo {
    width: 555px;
    height: 90px;
}

.footer_right {
    margin-left: auto;
    display: flex;
    align-items: center;
}

.left_list {
    margin: 0 40px;
}

.top_main dl{
    height: 100%;
    color: #fff;
    box-sizing: border-box;
}

.top_main dl dt {
    font-size: 18px;
    letter-spacing: 2px;
    font-weight: 600;
    height: 22px;
}

.top_main dl dd {
    font-size: 16px;
    margin: 15px 0;
}

.top_main dl dd img {
    width: 20px;
    height: 20px;
    margin-right: 5px;
}

.top_main dl dd a {
    display: inline-block;
    color: #fff;
    font-size: 16px;
    margin-bottom: 2px;
}

.mr {
    margin-right: 15px;
}

.right_list {
    height: 80%;
}

.footer_main {
    width: 1400px;
    margin: 0 auto;
    text-align: center;
    padding: 21px 0;
    box-sizing: border-box;
}

.footer_main p {
    color: #fff;
    font-size: 16px;
    font-family: "微软雅黑";
    margin-bottom: 8px;
}

.footer_main span {
    margin: 0 20px;
    color: #fff;
    font-size: 16px;
    font-family: "微软雅黑";
}

.footer_main span a {
    color: #fff;
    font-size: 16px;
    font-family: "微软雅黑";
}