/* ------------------------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: 600px;
    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-list {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 30px 0 60px 0;
}
.matter-list ul{
    margin-left: -1.2%;
}
.matter-list ul li{
    float: left;
    width: 31.8%;
    margin-left: 1.5%;
    margin-top: 30px;
    -moz-box-shadow: 0 6px 6px 0px #fafafa;
    -webkit-box-shadow: 0 6px 6px 0px #fafafa;
    box-shadow:  0 6px 6px 0px #fafafa;
}
.matter-list ul li:hover{
    -moz-box-shadow: 0 10px 15px 0px #e6e6e6;
    -webkit-box-shadow: 0 10px 15px 0px #e6e6e6;
    box-shadow:  0 10px 15px 0px #e6e6e6;
}
.list-top{
    width: 100%;
    height: 266px;
    overflow: hidden;
}

.list-top img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1s ease-in-out;
}
.list-top img:hover{
    /*transform: scale(1.1);*/
}

.list-bottom{
    width: 100%;
    height: 196px;
}

.list-bottom h2{
    width: 90%;
    margin-left: 5%;
    font-size: 14px;
    color: #16b0a7;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-top: 30px;
}
.list-bottom h3{
    width: 90%;
    margin-left: 5%;
    font-size: 18px;
    color: #8f8e8e;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-top: 8px;
}
.list-bottom h3:hover{
    color: #16b0a7;
}
.list-bottom p{
    width: 90%;
    margin-left: 5%;
    height: 38px;
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-size: 14px;
    color: #8f8e8e;
    line-height: 18px;
    margin-top: 20px;
}
.list-bottom h4{
    font-size: 14px;
    color: #16b0a7;
    margin-left: 5%;
    margin-top: 16px;
}
.list-bottom h4:hover{
    color: #18a097;
}

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

.paging {
    width: 100%;
    height: 26px;
    margin: 16px 0 100px 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------ */







/* -------------------------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: 400px;
    }
    .matter-list {
        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%;
        padding: 0px 0 30px 0;
    }
    .matter-list ul {
        margin-left: -1.5%;
    }
    .matter-list ul li {
        width: 48.5%;
        margin-left: 1.5%;
        margin-top: 20px;
    }
    .list-top {
        height: 170px;
    }
    .list-bottom h3 {
        font-size: 14px;
    }
    .list-bottom h4 {
        font-size: 13px;
    }
    .list-bottom p {
        font-size: 12px;
    }


}