@charset "utf-8";

/* css document */

* {
    margin: 0;
    padding: 0;
}

body {
    font-family: "pingfang sc", "lantinghei sc", helvetica, arial, "microsoft yahei", sans-serif;
    min-width: 1300px;
    background-color: #1375b2;
    font-size: 18px;
    line-height: 1.8;
    color: #fff;
    text-align: left;
}

.banner {
    background: url(/uploads/image/zxikjchbk/cdbannerd.jpg) no-repeat center top;
    height: 1280px;
    position: relative;
    z-index: -999;
}

.banner .banner_bool {
    position: absolute;
    top: 450px;
    left: 50%;
    margin-left: -250px;
    width: 200px;
    height: 200px;
    background: url(/uploads/image/zxikjchbk/banner_syc.png);
    animation: bannerbool 3s linear infinite alternate;
    /* safari and chrome */
    -webkit-animation: bannerbool 5s linear infinite alternate;
}

@keyframes bannerbool {
    0% {
        top: 450px;
    }
    50% {
        top: 500px;
    }
    100% {
        top: 450px;
    }
}

@-webkit-keyframes bannerbool
/* safari and chrome */

{
    0% {
        top: 450px;
    }
    50% {
        top: 500px;
    }
    100% {
        top: 450px;
    }
}

.con1260 {
    width: 1260px;
    height: auto;
    margin: 0px auto;
}

a {
    text-decoration: none;
}

a:hover,
a:active,
a:visited {
    text-decoration: none;
}

h3 {
    font-size: 24px;
    font-weight: bolder;
    /* overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis; */
}

.main img {
    object-fit: cover;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear::after {
    display: block;
    content: "";
    clear: both;
}

.fp_title {
    display: none;
}

.fp_subtitle {
    display: inline;
}


/* 正文开始 */

.main {
    margin-top: -150px;
}

.main .intro {
    width: 1300px;
    height: 600px;
    margin: -10px auto 0;
    padding: 100px;
    box-sizing: border-box;
    background: url(/uploads/image/zxikjchbk/introbg.png) no-repeat;
}

.main .intro p {
    font-size: 28px;
    letter-spacing: 2px;
    line-height: 2.2;
}

.main .nav {
    width: 1240px;
    height: 300px;
    margin: -100px auto 0;
    text-align: center;
}


/* .main .nav a:last-child {
    display: none;
} */

.main .nav a {
    position: relative;
    display: inline-block;
    width: 200px;
    height: 250px;
    font-size: 30px;
    font-weight: bolder;
    color: #006699;
    background: url(/uploads/image/zxikjchbk/navbghover.png) no-repeat;
}

.main .nav a:hover {
    background: url(/uploads/image/zxikjchbk/navbghover.png) no-repeat;
    background-position: -250px;
    color: #fff;
}

.main .nav a span {
    display: inline-block;
    position: absolute;
    top: 50px;
    left: 50%;
    margin-left: -41px;
}

.main .nav a:hover span {
    top: 100px;
}

.main .xw,
.main .liangz,
.main .zhongz,
.main .yuz,
.main .miany,
.main .shux {
    height: 1420px;
}

.main .xinw {
    margin-top: -200px;
    background: url(/uploads/image/zxikjchbk/conxwbg.jpg) no-repeat center top/1920px 1420px;
}

.main .con1260 {
    height: 1420px;
    padding: 290px 0px;
    box-sizing: border-box;
}

.main .xinw ul {
    /* width: 100%; */
    height: 890px;
    margin: 0 20px;
    overflow-y: scroll;
}

.main .xinw ul::-webkit-scrollbar {
    width: 20px;
    border: 10px #0d7cc1 solid;
    /*height: 4px;*/
    border-radius: 10px;
}

.main .xinw ul::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 10px #63bcff;
    background: #63bcff;
}

.main .xinw ul::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 10px #0d7cc1;
    border-radius: 10px;
    background: #0d7cc1;
    margin-right: 2px;
    padding-right: 4px;
}

.main .xinw ul li {
    margin-right: 40px;
    margin-bottom: 40px;
    letter-spacing: 1px;
    overflow: hidden;
}

.main .xinw img {
    float: left;
    width: 470px;
    height: 270px;
    margin-right: 40px;
    border: 2px #fff solid;
    border-radius: 10px;
}

.main .xinw h3 {
    margin: 20px 0;
    letter-spacing: 1px;
    /* text-shadow: 2px 2px 4px #666; */
}

.main .xinw h3 a {
    color: #fff;
}

.main .zhongz {
    background: url(/uploads/image/zxikjchbk/conzzbg.jpg) no-repeat center top/1920px 1420px;
}

.main .zhongz ul.sp,
.main .miany ul.sp {
    margin: 220px 0 0 450px;
    /* width: 800px; */
    overflow: hidden;
}

.main .liangz ul.sp,
.main .yuz ul.sp,
.main .shux ul.sp {
    margin: 220px 430px 0 20px;
    /* width: 800px; */
    overflow: hidden;
}

.main ul.sp li {
    float: left;
    width: 350px;
    height: 290px;
    box-sizing: content-box;
    margin: 20px;
    background-color: #fff;
    border: 2px #fff solid;
    box-shadow: 0 0px 20px 2px #0a4461;
    position: relative;
}

.main .zhongz ul.sp li:nth-child(2n) {
    /* margin: 0 0px 40px 0; */
}

.main ul.sp li i {
    background: url(/uploads/image/xiindex2020/btn_play.png);
    width: 55px;
    height: 55px;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 9;
    margin-top: -55px;
    margin-left: -27.5px;
}

.main ul.sp li img {
    width: 100%;
    height: 210px;
    display: block;
}

.main ul.sp li h3 {
    height: 80px;
    font-size: 18px;
    line-height: 1.6;
    padding: 10px;
}

.main ul.sp li h3 a {
    color: #000;
}

.main .liangz {
    background: url(/uploads/image/zxikjchbk/conlzbg.jpg) no-repeat center top/1920px 1420px;
}

.main .yuz {
    background: url(/uploads/image/zxikjchbk/conyzbg.jpg) no-repeat center top/1920px 1420px;
}

.main .miany {
    background: url(/uploads/image/zxikjchbk/conmybg.jpg) no-repeat center top/1920px 1420px;
}

.main .shux {
    background: url(/uploads/image/zxikjchbk/consxbg.jpg) no-repeat center top/1920px 1420px;
}

.main .bottom {
    background: url(/uploads/image/zxikjchbk/ztbottom.png) no-repeat center;
    height: 300px;
    width: 100%;
}