/*清除浏览器默认样式 */
body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, img {
    margin:0;
    padding: 0;
    border: 0;
    list-style: none;
}
/*全局控制样式*/
body {
    font-family: "义启星空之翼", Arial,Arial, Helvetica, sans-serif;
    font-size: 14px;
}
a {
    color: #333;
    text-decoration: none;
}
input, textarea { outline: none; }
@font-face {
    font-family: 'freshskin';
    src: url('../fonts/iconfont.ttf');
}
/* head begin */
header {
    width: 100%;
    height: 46px;
    background: #0a2536;
}
header .con {
    width: 1200px;
    margin: 0 auto;
}
header .con .left {float:left;}
header .con .right { float:right}
header .con .left li {
    float: left;
    height: 46px;
    line-height: 46px;
    margin-right: 50px;
    color: #fff;
    cursor: pointer;
}
header .con .left a {
    color: #fff;
}
header .con .right li {
    float: right;
    height: 46px;
    line-height: 46px;
    margin-left: 50px;
    color: #fff;
    cursor: pointer;
}
header .con .right li a {
     color: #fff;
}
/* head end */
/* nav begin */
nav {
    width: 100%;
    height: 55px;
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    z-index: 10;
}
nav .nav_in {
    width: 1200px;
    margin: 0 auto;
}
nav ul {float: left;}
nav ul li {
    float: left;
    margin-right: 50px;
    font-size: 18px;
    height: 55px;
    line-height: 55px;
}
nav ul li:first-child a {
    display: inline-block;
    height: 55px;
    width: 118px;
    background: url(../images/LOGO.png) no-repeat center left;
}
nav .nav_in ol {
    float: right;
    width: 300px;
    height: 55px;
    font-family: "freshskin";
}
nav .nav_in ol li {
    float: left;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    color: #333;
    box-shadow: 0 0 0 1px #333 inset;
    transition: 'box-shadow' 0.5s ease 0s;
    border-radius: 16px;
    margin: 10px 0 0 30px;
    cursor: pointer;
}
nav .nav_in ol li:hover {
    box-shadow: 0 0 0 16px #fff inset;
    color: #333;
}
/* nav end */
/* banner begin */
.banner {
    width: 100%;
    height: 720px;
    position: relative;
    color: #fff;
    overflow: hidden;
    text-align: center;
}
.banner .ban {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
}
.banner .current { display: block;}
.banner .pic { display: none;}
#button {
    position: absolute;
    left: 50%;
    top: 90%;
    margin-left: -62px;
    z-index: 9999; /* 控制定位元素的层叠顺序，数越大显示在数越小的元素上方 */
}
#button .but {
    float: left;
    width: 28px;
    height: 1px;
    border: 1px solid #d6d6d6;
    margin-right: 20px;
}
#button .current {
    background: #2fade7;
    float: left;
    width: 28px;
    height: 1px;
    border: 1px solid #90d1d5;
    margin-right: 20px;
}
#button li {cursor: pointer;}
.banner p {
    width: 715px;
    position: absolute;
    top: 50%;
    left: 50%; /*让元素的左上角移到父元素的中心位置 */
    font-size: 20px;
    opacity: 0; /*元素完全透明 */
    transform: translate(-50%,-50%);  /*让元素的中心和父元素的中心对齐，实现完美居中 */
    transition: all 0.8s ease-in 0s; /*过度属性 */
}
body:hover .banner p { opacity: 1  } /*完全不透明 */
.banner p:nth-of-type(2) {
    position: absolute;
    top: 1000px;
    left: 50%;
    font-size: 20px;
    opacity: 0;
    transform: translate(-50%,0);
    transition: all 0.8s ease-in 0s;
}
body:hover .banner p:nth-of-type(2) {
    position: absolute;
    top: 400px;
    opacity: 1;
}
.sanjiao {
    width: 40px;
    height: 30px;
    padding-top: 10px;
    border-radius: 20px;
    box-shadow: 0 0 0 1px #fff inset;
    text-align: center;
    position: absolute;
    top: 1000px;
    left: 50%;
    z-index: 9999;
    opacity: 0;
    transform: translate(-50%, 0);
    transition: all 0/8s ease-in 0s;
}
body:hover .sanjiao {
    position: absolute;
    top: 500px;
    opacity: 1;
}.sanjiao:hover {box-shadow: 0 0 0 20px #2fade7 inset;}
/* banner end */
/*content begin */
.content {
    width: 1200px;
    height: 825px;
    margin: 0px auto;
    border-bottom: 3px solid #ccc;
}
.content h2, .share h2 {
    text-align: center;  /*对齐方式 */
    color: #333;
    font-size: 36px;
    font-weight: normal;
    line-height: 100px;  /*文本行高度 */
}
.content a {
    float: left;
    width: 388px;
    height: 218px;
    overflow: hidden;
    margin: 0 0 12px 17px; /* 控制元素内容超出容器范围时的显示方式 */
}
.content a:nth-of-type(1), .content a:nth-of-type(4), .share a:nth-of-type(1), .share a:nth-of-type(3) {
     margin: 0;
}
.content a img,.share a img { display: block; }
.content a:nth-of-type(1) {
    position: relative;
    overflow: hidden;
}
.content a:nth-of-type(1) .cur {
    width: 795px;
    height: 448px;
    background: #000;
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    text-align: center;
    transition: all 0.5s ease-in 0s;
}
.content a:nth-of-type(1):hover .cur { opacity: 0.5;}
.content a .cur h3 {
    color: #fff;
    font-size: 25px;
    font-weight: normal;
    padding-top: 150px;
}
.content a .cur span {
    display: block;
    width: 150px;
    height: 40px;
    font-size: 20px;
    line-height: 40px;
    color: #2fade7;
    margin: 100px 0 0 317px;
    border-radius: 5px;
    border: 2px solid #2fade7;
}
.content a img {
    transition: all 0.5s ease-in 0s;
}
.content a:hover img {
    transform: scale(1.1, 1.1);
}
.content a:nth-of-type(1):hover img {
    width: 745px;
    height: 448px;
    transform: scale(1);
}
.share {
    width: 1200px;
    height: 850px;
    margin: 0 auto;
    border-bottom: 3px solid #ccc;
}
.share a {
    float: left;
    position: relative;
    width: 592px;
    height: 343px;
    margin: 0 0 16px 16px;
    overflow: hidden;
}
.share a .cur {
    width: 296px;
    height: 345px;
    background: rgba(255, 255, 255, 0);
    position: absolute;
    left: -296px;
    top: 0;
    text-align: center;
    transition: all 0.5s ease-in 0s;
}.share a:hover .cur {
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(255, 255, 255, 0.5);
}
.share a:nth-of-type(2) .cur,.share a:nth-of-type(3) .cur {
    position: absolute;
    left: 592px;
    top: 0;
}
.share a:nth-of-type(2):hover .cur, .share a:nth-of-type(3):hover .cur {
    position: absolute;
    left: 296px;
    top: 0;
}
.share a .cur img {
    padding: 70px 0 15px 125px;
}
.share a .cur p { padding: 10px 0 15px 0;}
.share a .cur span {
    display: block;
    width: 75px;
    height: 30px;
    background: #2fade7;
    border-radius: 5px;
    margin: 30px 0 0 110px;
    color: #fff;
    line-height: 30px;
}
/* contwnt end */
/* footer begin */
footer {
    width: 100%;
    height: 127px;
    margin-top: 100px;
    background: #0a2536;
    color: #fff;
    text-align: center;
}
footer .foot {
    width: 1200px;
    height: 127px;
    margin: 0 auto;
    position: relative;
}
footer span {
    width: 58px;
    height: 32px;
    line-height: 43px;
    text-align: center;
    color: #fff;
    position: absolute;
    top: -31px;
    left: auto;
    margin-left: -29px;
    background: url(../images/sanjiao.png);
}
footer p { line-height: 127px;}
/* footer end */