header > .inner > .fr > ul > li:nth-child(5) > a {
    border-bottom: 4px solid #1162bd;
}
.banner {
    width: 100%;
    min-width: 1200px;
    height: 345px;
    overflow: hidden;
}
.banner > img {
    width: 1920px;
    height: 345px;
}
.menu {
    width: 100%;
    min-width: 1200px;
    height: 64px;
    line-height: 64px;
    background: url(../images/menu_bg.png);
    background-size: 100% 100%;
    background-position: 0 0;
}
.menu > .inner {
    width: 1200px;
    margin: 0 auto 0px;
    overflow: hidden;
}
.menu > .inner > .fl {
    overflow: hidden;
}
.menu > .inner > .fl > p {
    float: left;
}
.menu > .inner > .fl > p > a {
    width: 100%;
    height: 100%;
    display: block;
    font-size: 18px;
    color: #444;
}
.menu > .inner > .fr {
    overflow: hidden;
}
.menu > .inner > .fr > ul {
    overflow: hidden;
    float: right;
    display: flex;
    justify-content: center;
}
.menu > .inner > .fr > ul > li {
    margin-left: 47px;
}
.menu > .inner > .fr > ul > li:nth-child(1) {
    margin-left: 0px;
}
.menu > .inner > .fr > ul > li:nth-child(1) > a {
    border-bottom: 2px solid #1162bd;
}
.menu > .inner > .fr > ul > li > a {
    display: block;
    width: 100%;
    height: 56px;
    line-height: 56px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    font-size: 14px;
}
.cooperation {
    width: 100%;
    min-width: 1200px;
    background-color: #fff;
}
.cooperation > .title {
    width: 1200px;
    margin: 56px auto 53px;
    text-align: center;
}
.cooperation > .title > img {
    width: 1197px;
    height: 68px;
}
.switch {
    width: 1200px;
    margin: 0px auto 0px;
    display: flex;
    flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    justify-content: space-between;
}
.switch > .item {
    width: 154px;
    height: 47px;
    line-height: 47px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #444;
    font-size: 14px;
}
.switch > .item a {
    width: 100%;
    height: 100%;
    display: block;
}
.switch > .item:hover {
    color: #1162bd;
    border-color: #1162bd;
}
.switch .active {
    color: #1162bd;
    border-color: #1162bd;
}
.switch > .item {
    width: 154px;
    height: 47px;
    line-height: 47px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #444;
    font-size: 14px;
}
.switch > .item:hover {
    color: #1162bd;
    border-color: #1162bd;
}
.switch > .item:hover p {
    color: #1162bd;
}
.switch > .active {
    color: #1162bd;
    border-color: #1162bd;
}
.switch > .active > a > p {
    color: #1162bd;
}
.show {
    width: 1200px;
    margin: 57px auto 74px;
    /*display: flex;
    flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    justify-content: space-between;*/
    overflow: hidden;
}
.show > .item {
    width: 380px;
    height: 267px;
    margin-top: 53px;
    margin-left: 30px;
    position: relative;
    float: left;
}
.show > .item:nth-child(1) {
    margin-top: 0px;
}
.show > .item:nth-child(2) {
    margin-top: 0px;
}
.show > .item:nth-child(3) {
    margin-top: 0px;
}
.show > .item:nth-child(3n + 1){
    margin-left: 0px;
}
.show > .item > img {
    width: 380px;
    height: 267px;
}
.show > .item:hover > .mask {
    display: block;
}
.show > .item > .mask {
    width: 380px;
    height: 267px;
    background: url(../images/mask.png);
    background-size: 100% 100%;
    background-position: 0 0;
    position: absolute;
    left: 0;
    top: 0;
    text-align: center;
    font-size: 14px;
    display: none;
}
.show > .item > .mask > a {
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    left: 0px;
    top: 0px;
}
.show > .item > .mask > p:nth-child(1) {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin-top: 90px;
    margin-bottom: 50px;
}
.show > .item > .mask > p:nth-child(2) {
    margin-bottom: 13px;
    font-size: 14px;
    color: #fff;
}
.show > .item > .mask > img {
    position: absolute;
    top: 200px;
    left: 50%;
    transform: translateX(-50%);
}
.show > .item > .mask > a > p:nth-child(1) {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin-top: 90px;
    margin-bottom: 50px;
}
.show > .item > .mask > a > p:nth-child(2) {
    margin-bottom: 13px;
    font-size: 14px;
    color: #fff;
}
.show > .item > .mask > a > .mask > img {
    position: absolute;
    top: 200px;
    left: 50%;
    transform: translateX(-50%);
}
.pageList {
    margin: 0px auto 66px;
}