body {
    margin: 0px;
    padding:0px; 
    font-size:1em; 
    color:#373737; 
    min-width:1100px; 
    background-color: #ffffff;
    font: normal 100% Helvetica, Arial, sans-serif;
}

form, div, ul, li, dl, dt, dd, p{ 
    border:0px; 
    margin:0px; 
    padding:0px; 
    font-family: "Noto Sans SC", "Microsoft Yahei",Helvetica,Arial,Verdana,sans-serif;
}

li{
    list-style-type:none;
}

img{
    border:0px;
    vertical-align:top;
}

input{ 
    outline:none;
}

a{
    text-decoration: none; 
    outline:none;
}

a:link,a:visited {
    color:#444;
}

a:hover {
    color:#F00;
}

a.tag{ 
    margin-right:10px; 
}

a.tag:link, a.tag:visited{
    padding:3px 5px; 
    background-color:#5cb85c; 
    color:#FFF;
    border-radius:3px;  
    outline:none;	
}

a.tag:hover{ 
    color:#F00; 
}

.space {
    height: 60px;
    overflow: hidden;
}

.nav {
    border-bottom: 1px solid #cccccc;
    line-height: 3;
    padding-top: 10px;
}

.w1640 {
    width: 1640px;
    margin: auto auto;
}

.w1200 {
    width: 1200px;
    margin: auto auto;
}

.header {
    height: 116px;
    box-shadow: 0px 3px 6px rgb(0 0 0 / 16%);
    position: relative;
    z-index: 999;
    background: url("../../images/computer/header.jpg") no-repeat center top;
}

.header > .w1640 {
    display: flex;
    justify-content: space-between;
}

.header > .w1640 > .logo {
    width: 420px;
    height: 116px;
    background: url("../../images/computer/logo.png") no-repeat left center;
    background-size: auto 53px;
}

.header > .w1640 > .logo > li:nth-child(1), .header > .w1640 > .logo > li:nth-child(2) {
    padding-left: 100px;
}

.header > .w1640 > .logo > li:nth-child(1) {
    font-size: 24px;
    padding-top: 30px;
}

.header > .w1640 > .logo > li:nth-child(2) {
    font-size: 18px;
}


.header > .w1640 > .menu > ul {
    height: 103px;
    display: flex;
    justify-content: space-around;
    margin-top: 13px;
}

.header > .w1640 > .menu > ul > li {
    width: 105px;
    text-align: center;
    position: relative;
}

.header > .w1640 > .menu > ul > li > a {
    font-size: 18px;
    line-height: 103px;
}

.header > .w1640 > .menu > ul > li > .twomenu { 
    position: absolute; 
    display: none; 
    z-index: 12; 
    background: #ffffff;
    color: #333333;
    width: 105px;
    text-align: center;
}
.header > .w1640 > .menu ul > li > .twomenu > ul > li {
    border-bottom: 1px solid #f2f2f2;
}
.header > .w1640 > .menu ul > li > .twomenu > ul > li:nth-last-child() {
    border-bottom: 0px;
}
.header > .w1640 > .menu ul > li > .twomenu > ul > li > a {
    display: block;
    width: 105px;
    height: 33px;
    color: #333333; 
    line-height: 2em; 
    font-size: 16px;
}
.header > .w1640 > .menu >  ul > li > .twomenu > ul > li > a:hover { 
    color: #ffffff;
    background-color: #188c86;
}

.header > .w1640 > .tool > p {
    margin-top: 10px;
}

.header > .w1640 > .tool > p > span {
    display: block;
    width: 120px;
    height: 30px;
    background-color: #3fb2a0;
    color: #ffffff;
    text-align: center;
    line-height: 30px;
    border-radius: 50px;
}

.header > .w1640 > .tool > ul {
    display: flex;
    margin-top: 5px;
    background-color: #3fb2a0;
    padding: 5px 10px;
    border-radius: 20px;
}

.header > .w1640 > .tool > ul > li:nth-child(1){
    margin-right: 10px;
}

.header > .w1640 > .tool > ul > li > span {
    display: block;
    color: #ffffff;
    font-weight: bold;
}

.header > .w1640 > .tool > ul > li > span:nth-child(1) {
    font-size: 16px;
}

.header > .w1640 > .tool > ul > li:nth-child(1) > span:nth-child(1) {
    background: url("../../images/computer/h1.png") no-repeat;
    background-size: auto 24px;
    padding-left: 30px;
}

.header > .w1640 > .tool > ul > li > span:nth-child(2) {
    font-size: 22px;
}

.header > .w1640 > .tool > ul > li:nth-child(2) > span:nth-child(1) {
    background: url("../../images/computer/h2.png") no-repeat;
    background-size: auto 24px;
    padding-left: 30px;
}

.footer {
    height: 230px;
    overflow: hidden;
    background-color: #00736d;
}

.footer > .w1200 {
    display: flex;
    justify-content: space-between;
}

.footer > .w1200 > div {
    width: 770px;
    height: 230px;
    overflow: hidden;
    color: #000000;
    position: relative;
}

.footer > .w1200 > div::after {
    position: absolute;
    content: "";
    width: 1px;
    height: 130px;
    background-color: #003936;
    right: 0px;
    top: 60px;
}

.footer > .w1200 > div a {
    color: #000000;
}

.footer > .w1200 > div > p {
    line-height: 2;
}

.footer > .w1200 > div > p:nth-child(1) {
    margin-top: 40px;
}

.footer > .w1200 > div > ul {
    display: flex;
    margin-top: 20px;
}

.footer > .w1200 > div > ul > li:nth-child(1){
    margin-right: 30px;
}

.footer > .w1200 > div > ul > li > span {
    display: block;
    color: #000000;
}

.footer > .w1200 > div > ul > li > span:nth-child(1) {
    font-size: 16px;
}

.footer > .w1200 > div > ul > li > span:nth-child(2) {
    font-size: 24px;
}

.footer > .w1200 > ul {
    width: 340px;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    padding-top: 50px;
}

.footer > .w1200 > ul > li {
    width: 132px;
    overflow: hidden;
    text-align: center;
    color: #000000;
}

.footer > .w1200 > ul > li > span {
    display: block;
    width: 128px;
    line-height: 2;
    padding-left: 5px;
}

.footer > .w1200 > ul > li:nth-child(1) > span {
    background: url("../../images/computer/t1.png") no-repeat left center;
}

.footer > .w1200 > ul > li:nth-child(2) > span {
    background: url("../../images/computer/t3.png") no-repeat left center;
}