/*网页头部*/
.header {
    width: 100%;
    height: 100px;
}

.header .header_0 {
    width: 1320px;
    height: 135px;
    /* background: #fff; */
    margin: 0 auto;
}

.header .header_0 .logo {
    width: 135px;
    float: left;
}

.header .header_0 .logo img {
    width: 100%;
}

.header .header_0 .nav {
    width: 100%;
    height: 135px;
}

.header .header_0 .nav ul {
    width: 100%;
    padding-top: 42px;
}

.header .header_0 .nav li {
    margin-left: 46px;
    /* 46 76 */
    float: left;
    text-align: center;
    border-radius: 5px;
}

.header .header_0 .nav li>a {
    display: inline-block;
    width: 130px;
    height: 56px;
    font-size: 18px;
    line-height: 56px;
    color: #0d6d85;
}

/* 
.header .header_0 .nav .nav_ed {
    display: none;
    position: absolute;
    width: 130px;
    top: 56px;
    z-index: 10;
}

.nav_ed {
    display: none;
    position: absolute;
    width: 130px;
    top: 56px;
    z-index: 10;
}

.nav_ed:hover {
    display: none;
    position: absolute;
    width: 130px;
    top: 56px;
    z-index: 10;
} */

.naved {
    display: none;
    background-color: #fff;
    width: 8.5rem;
}

.naved a {
    color: #0d6d85;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.navlink:hover .naved {
    display: inline-block;
}

.header .header_0 .nav .nav_ed>li {
    float: none;
    width: 130px;
    height: 56px;
    margin: 0;
    padding: 0;
    background-color: #fff;
}

.header .header_0 .nav li:hover {
    background-color: #c50021;
    transition: 0.5s;
}

.header .header_0 .nav li:hover a {
    color: #fff;
}

.header .header_0 .nav li:nth-child(3):hover .nav_ed {
    display: block;
}

.header .header_0 .nav li:nth-child(3):hover .nav_ed a {
    color: #0d6d85;
}

.header .header_0 .nav .nav_ed>li:hover a {
    color: #fff !important;
}

.header .header_0 .nav .nav_hover {
    background-color: #c50021;
}

.header .header_0 .nav .nav_hover>a {
    color: #fff;
}

/*轮播图*/
/* 1899 1741 1531 1275 */
@media all and (min-width:1921px) and (max-width:19200px) {
    .banner {
        height: 480px;
    }

    .banner .banner_0 {
        height: 480px;
    }

    .banner .banner_0 img {
        height: 480px;
    }

    .banner .banner_1 {
        margin-top: 440px;
    }
}

@media all and (min-width:1761px) and (max-width:1920px) {
    .banner {
        height: 480px;
    }

    .banner .banner_0 {
        height: 480px;
    }

    .banner .banner_0 img {
        height: 480px;
    }

    .banner .banner_1 {
        margin-top: 440px;
    }
}

@media all and (min-width:1551px) and (max-width:1760px) {
    .banner {
        height: 440px;
    }

    .banner .banner_0 {
        height: 440px;
    }

    .banner .banner_0 img {
        height: 440px;
    }

    .banner .banner_1 {
        margin-top: 400px;
    }
}

@media all and (min-width:1291px) and (max-width:1550px) {
    .banner {
        height: 388px;
    }

    .banner .banner_0 {
        height: 388px;
    }

    .banner .banner_0 img {
        height: 388px;
    }

    .banner .banner_1 {
        margin-top: 346px;
    }
}

@media all and (min-width:1000px) and (max-width:1290px) {
    .banner {
        height: 323px;
    }

    .banner .banner_0 {
        height: 323px;
    }

    .banner .banner_0 img {
        height: 323px;
    }

    .banner .banner_1 {
        margin-top: 286px;
    }
}

.banner {
    width: 100%;
    /* height: 480px; */
    overflow: hidden;
    position: relative;
}

.banner .banner_0 {
    width: 100%;
    /* height: 480px; */
    position: absolute;
}

.banner .banner_0 img {
    width: 100%;
    /* height: 480px; */
    opacity: 0;
    transition: 0.5s;
    position: absolute;
}

.banner .banner_1 {
    width: 120px;
    height: 30px;
    left: 50%;
    margin-left: -60px;
    /* margin-top: 440px; */
    position: absolute;
}

.banner .banner_1 span {
    display: block;
    float: left;
    width: 16px;
    height: 16px;
    margin: 7px;
    background-color: rgba(148, 148, 148, 0.45);
    border-radius: 50%;
}

.banner .banner_0 .banner_img {
    opacity: 1;
}

.banner .banner_1 .banner_span {
    background-color: #eee;
}

@media all and (min-width:0px) and (max-width:999px) {
    .header {
        width: 1920px;
    }

    .header .header_0 .nav {
        width: 1920px;
    }

    .banner {
        width: 1920px;
        height: 480px;
    }

    .banner .banner_0 {
        width: 1920px;
        height: 480px;
    }

    .banner .banner_0 img {
        height: 480px;
    }

    .banner .banner_1 {
        margin-top: 440px;
    }
}

.header .header_0 .nav>span {
    position: absolute;
    left: 50%;
    top: 58px;
    display: block;
    width: 290px;
    height: 24px;
    margin-left: 650px;
}

.header .header_0 .nav>span a {
    float: left;
    font-size: 18px;
    color: #0d6d85;
    line-height: 24px;
    text-align: center;
    user-select: none;
}

.header .header_0 .nav>span a:hover {
    color: #c50021;
}