@charset "utf-8";

.banner {
    position: relative;
    overflow: hidden;

}

.banner img {
    display: block;
    width: 100%;

}
.banner-pic{
    position: relative;
}
.banner-pic::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.banner a {
    display: block;
}

.banner .slick {
    position: relative;
    z-index: 9;
}

.banner .slick-slide a {
    display: block;
    position: relative;
}

.banner .slick-dots {
    bottom: 5%;
    font-size: 0;
}

.banner .slick-dots li {
    width: 5.8%;
    height: 3px;
    background-color: #99d0e4;
    margin: 0;

}

.banner .slick-dots {
    max-width: 1400px;
    margin: 0 auto;
    text-align: left;
    left: 0;
    right: 0;
    bottom: 42%;
}

.banner .slick-dots li button {
    font-size: 0px;
    color: #ffffff;
}

.banner .slick-dots .slick-active {

    background-color: #ff8a00;
}

.banner-tx {
    position: absolute;
    bottom: 32%;
    width: 100%;
    z-index: 2;
}

.banner-tx h2 {
    font-size: 50px;
    letter-spacing: 2px;
    color: #ffffff;
}

.banner-arrow {
    width: 50px;
    height: 50px;
    background-color: #2267b1;
    border-radius: 50%;
    background: url(../images/banner-arrow.png) no-repeat;
    margin-top: 100px;
    transition: all 0.6s;

}

.banner-arrow:hover {
    transform: scale(1.2);
}




/* s1 */
.s1 {
    padding: 80px 0;
}

.s1-tit h2 {
    font-size: 30px;
    font-weight: normal;
    letter-spacing: 1px;
    color: #000000;
    text-align: center;
    margin-bottom: 15px;
}

.s1-tit a {
    text-align: center;
    font-size: 14px;
    color: #2267b1;
}

.s1-tit a::before {
    content: '·';
    margin-right: 10px;
}

.s1-tit a::after {
    content: '·';
    margin-left: 10px;
}

.s1-tit a:hover {
    opacity: 0.7;
}

.s1-date b {
    font-family: Arial;
    font-size: 32px;
    color: #333333;

}

.s1-date span {
    font-family: Arial;
    font-size: 15px;
    color: #666666;
    display: block;
}

.s1-tx h2 {
    font-weight: normal;
    font-size: 16px;
    line-height: 32px;
    height: 64px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #333333;
    margin-bottom: 20px;

}

.s1-date {
    position: absolute;
    top: 0;
    left: 0;
    text-align: center;
    padding: 20px;

}

.s1-tx p {
    padding-top: 25px;
    font-size: 14px;
    line-height: 22px;
    height: 91px;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #808080;
    border-top: 1px solid #b2b2b2;

}

.s1-top {
    margin-top: 50px;
}

.s1-top li {
    padding: 0 11px;
}

.s1-top li a {
    padding: 104px 30px 20px 30px;
    background-color: #f5f5f5;
    position: relative;
}

.s1-more {
    margin-top: 30px;
    text-align: right;
    font-size: 12px;
    line-height: 24px;
    letter-spacing: 1px;
    color: #999999;
    padding-bottom: 5px;
    padding-right: 20px;
    background: url(../images/s1-more.png) no-repeat;
    background-position: right bottom;
}

.s1-pic1 {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.s1-pic1>img {
    width: 100%;
    height: 100%;
    display: block;
}

.s1-top li a:hover .s1-pic1 {
    display: block;
}

.s1-top li a:hover .s1-date {
    z-index: 1;
    background: url(../images/s1-date-bj.png) no-repeat;
    background-size: 100% 100%;
}

.s1-top li a:hover b,
.s1-top li a:hover span {
    color: #fff;
}

.s1-top {
    margin-bottom: 30px;
}

.s1-bottom li a {
    padding: 100px 30px 30px 30px;
    background-color: #f5f5f5;
    position: relative;
}

.s1-bottom li {
    padding: 0 11px;
}

.s1-bottom li a p {
    font-size: 16px;
    line-height: 32px;
    height: 64px;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #333333;
}

.s1-info {
    padding-bottom: 20px;
    border-bottom: 1px solid #b2b2b2;
}

/*.s1-bottom li a:hover {
    background: url(../images/s1-bj2.jpg) no-repeat;
    background-size: 100% 100%;
}*/

.s1-bottom li a:hover .s1-date {
    z-index:1;
    background: url(../images/s1-date-bj.png) no-repeat;
    background-size: 100% 100%;
}
.s1-bottom li a:hover .s1-pic1 {
    display: block;
}

.s1-bottom li a:hover b,
.s1-bottom li a:hover span{
    color: #fff;
}

.s1-bottom li a:hover .s1-more{
    color: #fff;
    background: url(../images/s1-more2.png) no-repeat;
    background-position: right bottom;
}
.s1-bottom li a:hover .s1-info{
    border-color: #fff;
}

.s2{
    background: url(../images/s2-bj.jpg) no-repeat;
    background-size: 100% 28%;
    padding-top: 80px;

}

.s2 .s1-tit h2{
    color: #fff;
}

.s2 .s1-tit a{
    color: #fff;
}
.s2-list{
    margin-top: 50px;
height: 295px;
}
.s2-list ul li {
    float: left;
    width: 33.3%;
    padding: 0 1.5%;
    margin-bottom: 50px;
}
.s2-list ul li a{
    padding: 20px;
    background-color: #fff;
    position: relative;

}
.s2-list ul li a::after{
    content: '';
    background-color: #205993;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 6px;
    left: 6px;
    z-index: -1;
}
.s2-list ul li a:hover{
    background: url(../images/s2-list-bj.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}
.s2-list ul li a:hover p{
    background-color: #dfe8f2;
    color: #ff8a00;
}
.s2-list ul li a:hover b{
    color: #ff8a00;
    background-color: #fff;
}
.s2-list ul li a:hover span{
    background-color: #ff8a00;
    color: #fff;
}

.s2-list ul li{
    transition: all 0.6s;
}
.s2-list ul li:hover{
    transform: translateY(-10px);
}
.s2-date{
    float: left;
    margin-right: 20px;
    text-align: center;
    border: solid 1px #dfe8f2;
}
.s2-date p{
    font-size: 14px;
	color: #2267b1;
    background-color: #dfe8f2;
    line-height: 22px;
}
.s2-date b{
    font-family: Arial;
	font-size: 28px;
	color: #2267b1;
    display: block;
    line-height: 36px;
}
.s2-date span{
	font-family: Arial;
	font-size: 15px;
	color: #ffffff;
    background-color: #2267b1;
    display: block;
    padding: 0 8px;
    line-height: 22px;
}

.s2-tx h3{
    font-weight: normal;
    font-size: 16px;
	line-height: 32px;
	color: #333333;
    height: 64px;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 10px;
}
.study{
    margin-top: 90px;
    position: relative;
}
.study-pic{
    float: left;
    width: 864px;
	height: 622px;
}
.study-pic img{
    width: 100%;
    height: 100%;
    display: block;
/**padding-top: 30px;**/
}
.study-tx{
    background-color: #fff;
    border: solid 1px #dfe8f2;
    overflow: hidden;
    padding: 40px;
    height: 100%;
    height: 622px;
}

.study-tx h2{
    font-size: 34px;
	letter-spacing: 1px;
	color: #000000;
    position: relative;
    margin-bottom: 60px;
}
.study-tx h2 a{
    font-weight: normal;
    font-size: 14px;
	color: #2267b1;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);

}

.study-tx h2 a:hover{
    opacity: 0.7;
}

.study-tx span{
    font-family: Arial;
	font-size: 16px;
	color: #2267b1;
}

.study-tx>a{
    font-size: 16px;
	line-height: 32px;
    height: 64px;
    overflow: hidden;
    text-overflow: ellipsis;
	letter-spacing: 0px;
	color: #333333;
    margin-top: 25px;
    margin-bottom: 20px;
}
.study-tx>a:hover{
    color: #2267b1;
    font-weight: 600;
}
.study-tx>p{
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 22px;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 88px;
	letter-spacing: 0px;
	color: #808080;
}

.s2-banner ul li a{
    background-color: rgba(255, 255, 255, 0.9);
    padding: 30px 20px 40px 20px;
    border: solid 1px #dfe8f2;
}
.s2-banner ul li{
    padding: 0 9px;
}
.s2-banner ul li a span {
    font-family: Arial;
	font-size: 16px;
	color: #2267b1;
}
.s2-banner ul li a p {
    margin-top: 25px;
    font-size: 16px;
	line-height: 32px;
    height: 64px;
    text-overflow: ellipsis;
    overflow: hidden;
	color: #333333;
}
.s2-banner ul li a:hover p{
    color: #2267b1;
}
.s2-banner{
    position: absolute;
    bottom: 50px;
    right: 40px;
    width: 76%;
}

.s3{
    padding: 80px 0;
 padding-left: 10px;
    padding-right: 10px;
}
.s3-tit{
    margin-bottom: 35px;
}
.s3-tit h2{
    font-size: 34px;
	letter-spacing: 1px;
	color: #000000;
    position: relative;
    font-weight: normal;
}

.s3-tit a{
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
	color: #2267b1;
}
.s3-tit a:hover{
    opacity: 0.7;
}

.s3-l{
    float: left;
    width: 47.5%;
    margin-right: 5%;
}
.s3-r{
    float: left;
    width: 47.5%;
}
.s3-date{
    background-color: #2267b1;
    float: left;
    text-align: center;
    padding: 10px 20px;
}
.s3-date b{
    display: block;
    font-family: Arial;
	font-size: 32px;
	color: #ffffff;
}
.s3-date span{
    display: block;
    font-family: Arial;
	font-size: 15px;
	color: #ffffff;
}

.s3-list ul li a p{
    overflow: hidden;
    line-height: 74px;
    font-size: 16px;
	color: #333333;
    background-color: #f5f5f5;
    padding: 0 25px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: url(../images/s3-list-bj.jpg) no-repeat #f5f5f5;
    background-size: 0% 100%;
    
}
.s3-list ul li,
.s3-info ul li{
    margin-bottom: 20px;
}
.s3-list ul li a:hover p{
    background-size: 100% 100%;
    transition: all 1s;
    color: #fff;
    
}

.s3-info ul li a{
    line-height: 74px;
    font-size: 16px;
	color: #333333;
    background: url(../images/download1.jpg) no-repeat;
    background-position: right center;
    background-size: 93px 100%;
    padding-right: 93px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    background-color: #f5f5f5;
    border-left: 5px solid #ff8a00;
    padding-left: 30px;
    transition: all 1s;
}

.s3-info ul li a:hover{
    background: url(../images/download2.jpg) no-repeat;
    background-position: right center;
    background-size: 93px 100%;
    background-color: #f5f5f5;
}









@media screen and (max-width:1400px) {

    .banner-tx h2{
        font-size: 46px;
    }
    .banner .slick-dots{
        bottom: 48%;
        left: 10px;
    }
}

@media screen and (max-width:1200px) {
    .banner-tx h2{
        font-size: 40px;
    }
    .study-pic{
        float: none;
        width: auto;
        height: auto;
    }
    .study-tx{
        height: auto;
        padding: 30px;
    }
    .study-tx h2{
        margin-bottom: 20px;
    }
    .s2-banner{
        margin-top: 20px;
        width: 100%;
        right: 0;
        bottom: 0;
        position: inherit;
    }
.s1{
    padding: 80px 30px;
}
}

@media screen and (max-width:1024px) {
    .banner-tx h2{
        font-size: 30px;
    }
    .banner-arrow{
        margin-top: 50px;
    }
    .banner .slick-dots{
        bottom: 45%;
    }
    .s1{
        padding: 30px 0;
    }
    .s1-tit h2{
        font-size: 26px;
    }
    .s1-tx h2{
        font-size: 17px;
    }
    .s1-date b{
        font-size: 26px;
    }
    .s1-date span{
        font-size: 14px;
    }
    .s2{
        padding: 30px 0;
    }
    .s2-tx h3{
        font-size: 17px;
    }
    .s2-list ul li{
        width: 50%;
        margin-bottom: 30px;
    }
    .s3{
        padding: 30px 10px;
    }
    .s3-l{
        float: none;
        width: auto;
        margin-right: 0;
    }
    .s3-r{
        float: none;
        width: auto;
    }
    .s1-bottom li a p,.s2-banner ul li a p{
        font-size: 17px;
    }
    .study{
        margin-top: 40px;
    }
    .study-tx h2{
        font-size: 26px;
        margin-bottom: 10px;
    }
    .study-tx span,.s2-banner ul li a span{
        font-size: 15px;
    }
    .s2-banner ul li a{
        padding: 20px;
    }
    .s3-tit h2{
        font-size: 26px;
    }
    .s3-date b{
        font-size: 26px;
    }
    .s3-list ul li a p,.s3-info ul li a{
        font-size: 17px;
        line-height: 68px;
    }

}
@media screen and (max-width:768px) {
    .s3-tit h2{
        font-size: 24px;
    }
    .s2-banner ul li a p{
        font-size: 16px;
    }
    .study-tx>a{
        margin: 10px 0;
    }
    .study-tx span,.s2-banner ul li a span{
        font-size: 14px;
    }
    .banner-tx h2{
        font-size: 24px;
    }
    .banner-arrow{
        margin-top: 40px;
    }
    .banner .slick-dots{
        bottom: 50%;
    }
    .s1-tit h2{
        font-size: 24px;
    }
    .s1-tx h2{
        font-size: 16px;
    }
    .s1-date b{
        font-size: 20px;
    }
    .s1-date span{
        font-size: 13px;
    }
    .s1-tx p{
        font-size: 13px;
    }
    .s2-tx h3{
        font-size: 16px;
    }
    .s1-bottom li a p{
        font-size: 16px;
    }
    .s2-date b{
        font-size: 24px;
    }
    .s2-date span{
        font-size: 13px;
    }
    .study{
        margin-top: 30px;
    }
    .study-tx h2{
        font-size: 22px;
    }
    .study-tx{
        padding: 20px;
    }
    .s3{
        padding: 20px 10px;
    }
    .s3-tit{
        margin-bottom: 20px;
    }
    .s3-date b{
        font-size: 22px;
    }
    .s3-date span{
        font-size: 14px;
    }
    .s3-list ul li a p,.s3-info ul li a{
        font-size: 16px;
        line-height: 62px;
    }
}
@media screen and (max-width:568px) {

    .banner-tx h2{
        font-size: 22px;
    }
    .banner-arrow{
        margin-top: 40px;
    }
    .banner .slick-dots{
        bottom: 52%;
    }
    .s2-list ul li{
        float: none;
        width: auto;

    }
    .s2-banner ul li{
        padding: 0;
    }
    .s2-banner ul li a p{
        margin-top: 10px;
    }
    
}
@media screen and (max-width:480px) {
    .s3-list ul li, .s3-info ul li{
        margin-bottom: 15px;
    }
    .study-tx h2 a,.s2 .s1-tit a,.s1-tit a{
        font-size: 12px;
    }
    .s2{
        padding-bottom: 10px;
    }
    .s3-date{
        padding: 10px;
    }
    .s3-list ul li a p{
        line-height: 56px;
    }
    .s3-info ul li a{
        line-height: 56px;
        background-size: 66px 56px;
        padding-right: 68px;
        padding-left: 15px;
    }
    .s3-date span{
        font-size: 13px;
    }
    .s3-date b{
        font-size: 16px;
    }
    .s3-tit a{
        font-size: 12px;
    }
    .s3-tit{
        margin-bottom: 15px;
    }
    .s3{
        padding: 15px 10px;
    }
    .s3-tit h2{
        font-size: 20px;
    }
    .study-tx h2{
        font-size: 20px;
    }
    .banner-tx h2{
        font-size: 16px;
    }
    .banner-arrow{
        margin-top: 40px;
    }
    .banner .slick-dots{
        bottom: 36%;
    }
    .banner-tx{
        bottom: 10%;
    }

    .banner-arrow{
        transform: scale(0.8);
    }
    .s1-tit h2{
        font-size: 22px;
    }
    .s1-date b{
        font-size: 16px;
    }
    .s1-date span{
        font-size: 12px;
    }
    .s1{
        padding-top: 20px;
    }
    .s1-tit h2{
        margin-bottom: 5px;
    }
    .s1-top{
        margin-top: 20px;
    }
    .s1-date{
        padding: 10px;
    }
    .s1-top li a{
        padding: 60px 20px 20px 20px;
    }
    .s1-tx h2{
        margin-bottom: 15px;
    }
    .s1-bottom li a{
        padding: 60px 20px 20px 20px;
    }
    .s2-list{
        margin-top: 20px;
    }
    .s2-list ul li{
        margin-bottom: 15px;
    }
    .s2-list ul li a{
        padding: 15px;
    }
    .s2-date b{
        font-size: 20px;
    }
    .s2-date span{
        font-size: 12px;
    }
    .study{
        margin-top: 20px;
    }
}
@media screen and (max-width:375px) {

    .banner .slick-dots{
        bottom: 40%;
    }
    
}