/* ------------------------banner--------------------------- */

.banner {
    width: 100%;
    overflow: hidden;
}

.banner img {
    width: 100%;
    object-fit: cover;
}

/* ------------------------sun-nav--------------------------- */

.sun-nav {
    width: 100%;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.9);
    position: absolute;
    margin-top: -60px;
}

.sun-nav ul {
    text-align: center;
    font-size: 0;
}

.sun-nav ul li {
    display: inline-block;
    width: 300px;
    text-align: center;
    font-size: 16px;
    color: #171717;
    line-height: 60px;
    cursor: pointer;
    transition: all .5s ease;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
}

.sun-nav-active {
    background-color: #1ab2a9;
    color: #fff !important;
}

.sun-nav ul li:hover {
    background-color: #1ab2a9;
    color: #fff;
}

/* ---------------------matter-list------------------------------ */

.matter-box {
    width: 100%;
}

.matter-nb {
    display: none;
}

.matter-list {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    margin-top: 46px;
    padding-bottom: 16px;
}

.matter-list ul {
    margin-left: -3%;
}

.matter-list ul li {
    width: 30.33333333333333333333333%;
    height: 500px;
    float: left;
    margin-left: 3%;
    background-color: #fefefe;
    text-align: center;
}

.matter-top {
    width: 100%;
    height: 300px;
    border: 4px solid #f8f8f8;
    position: relative;
}

.matter-list ul li:hover .matter-top {
    -moz-box-shadow: 0 8px 10px 0px #f8f8f8;
    -webkit-box-shadow: 0 8px 10px 0px #f8f8f8;
    box-shadow: 0 8px 10px 0px #f8f8f8;
}

.top-img {
    width: 200px;
    height: 260px;
    position: absolute;
    top: 24%;
    left: 50%;
    margin-left: -100px;
    overflow: hidden;
}

.top-img img {
    width: 100%;
    object-fit: cover;
    transition: all 1s ease-in-out;
}

.matter-list ul li:hover .top-img img {
    transform: scale(1.04);
}

.matter-bottom {
    width: 100%;
    height: 200px;
}

.matter-bottom h2 {
    width: 84%;
    font-size: 18px;
    color: #0d0d0d;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-top: 50px;
    display: inline-block;
}

.matter-bottom p {
    font-size: 12px;
    color: #999999;
    margin-top: 10px;
    line-height: 20px;
    width: 84%;
    margin-left: 8%;
    height: 60px;
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.matter-bottom h4 {
    font-size: 14px;
    color: #01aaa0;
    margin-top: 10px;
}

.matter-bottom h4:hover {
    font-size: 14px;
    color: #16928a;
}

/* --------page------ */

.paging {
    width: 100%;
    height: 26px;
    margin: 16px 0 30px 0;
    text-align: center;
}

.paging a {
    display: inline-block;
    background-color: #cdcdcd;
    color: #fff;
    text-align: center;
    font-size: 12px;
    margin: 0 2px 0 2px;
}

.paging a:hover {
    background-color: #01aaa0;
}

.page-ud {
    width: 50px;
    height: 26px;
    line-height: 26px;
}

.page-num {
    width: 26px;
    height: 26px;
    line-height: 26px;
}

.page-active {
    background-color: #01aaa0 !important;
}

/* --------page------ */

/* ------------------------matter-footer--------------------------- */

.matter-footerL {
    width: 100%;
    overflow: hidden;
    margin: 120px 0 60px 0;
}

.footerL {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.footerL ul {
    margin-left: -4%;
}

.footerL ul li {
    float: left;
    width: 29.3333333333333333%;
    height: 160px;
    margin-left: 4%;
    overflow: hidden;
    position: relative;
}

.footerL-img {
    width: 100%;
    object-fit: cover;
    transition: all 1s ease-in-out;
}

.footerL-words {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}

.footerL-words img {
    width: 50px;
    height: 50px;
    margin-top: 40px;
}

.footerL-words h4 {
    font-size: 24px;
    color: #ffffff;
    margin-top: 10px;
}

.footerL ul li:hover .footerL-img {
    transform: scale(1.1);
}

.footerL ul li:hover .footerL-words img {
    animation: moveTop 1s ease-in-out both;
    border: 1px solid #fff;
    border-radius: 50px;
}

.footerL ul li:hover .footerL-words h4 {
    color: #01aaa0;
}

/* --------------------------------------------------- */

/* -------------------------PC端--------------------------- */

@media all and (max-width:1700px) {}

@media all and (max-width:1460px) {}

@media all and (max-width:1380px) {}

@media all and (max-width:1300px) {}

@media all and (max-width:1280px) {}

@media all and (max-width:1240px) {
    .sun-nav ul li {
        width: 200px;
    }
    .matter-list {
        width: 100%;
    }
    .footerL {
        width: 100%;
    }
}


/* ------------------------手机端-------------------------- */

@media all and (max-width:900px) {
    .sun-nav {
        width: 100%;
        height: auto;
        position: relative;
        margin-top: 0px;
    }
    .sun-nav ul li {
        display: block;
        float: left;
        width: 50%;
        font-size: 16px;
        line-height: 50px;
        border-bottom: 1px solid #f3f3f3;
    }
    .matter-list {
        width: 96%;
        margin-left: 2%;
    }
    .footerL {
        width: 96%;
        margin-left: 2%;
    }
    .matter-list ul{
        margin-left: 0%;
    }
    .matter-list ul li {
        width: 100%;
        margin-left: 0%;
        margin-top: 16px;
    }
    .matter-bottom h2 {
        font-size: 16px;
    }
    .footerL ul {
        margin-left: 0%;
    }
    .footerL ul li {
        width: 100%;
        margin-left: 0%;
    }
    .matter-footerL {
        margin: 60px 0 20px 0;
    }
    .footerL-words img {
        margin-top: 24px;
    }

}