body {
    font-family: 黑体;
    font-size: 14px;
    color: #282828;
    overflow-x: hidden;
    min-width:1280px;
}
ul, li {
    list-style: none;
    margin: 0;
    padding: 0;
}
.Nav{
    margin: 0px 30px;
    line-height: 72px;
    /*border: 1px solid red;*/
    width: 750px;
    float: right;
}
.Nav li{
    float: left;
    overflow: hidden;
    color: #000000;
    font-size: 15px;
    margin: 0px 7px;
}
.Nav li a{
    list-style: none;
    text-decoration: none;
    color: #000000;
}
a:hover{
    /*border-bottom: 3px solid #003e62;*/
}
.pro{
    width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}
.pro li{
    float: left;
    width: 100px;
    height: 30px;
    color:#000000;
    overflow: hidden;
    border-radius:10px;
    border: 1px solid #000000;
    margin: 0px 15px;
    text-align: center;
    line-height: 30px;
}
.pro li a{
    list-style: none;
    text-decoration: none;
    color: #000000;
}
.pro1{
    background-image: url("../images/bg.jpg") ;
    background-repeat: no-repeat;
    background-size: 100%;
    height: 500px;
}

.demo {
    margin-top: 20px;
    margin-bottom: 40px;
}

.demo--intro {
    border-bottom: 1px solid #ddd;
}
.demo{padding: 2em 0;}
.box{
    text-align: center;
    overflow: hidden;
    position: relative;
}
.box:before{
    content: "";
    width: 0;
    height:100%;
    background: #0093dd;
    /*padding: 14px 18px;*/
    position: absolute;
    top: 0;
    /*left: 25%;*/
    opacity: 0;
    transition: all 500ms cubic-bezier(0.47, 0, 0.745, 0.715) 0s;
}
.box:hover:before{
    width: 100%;
    left: 0;
    opacity: 1;
}
/*.box img{*/
/*width: 100%;*/
/*height: auto;*/
/*}*/
.box .box-content{
    width: 100%;
    /*padding: 5px 18px;*/
    color: #fff;
    position: absolute;
    top: 4%;
    left: 0;
}
.box .title{
    font-size: 25px;
    font-weight: 600;
    line-height: 30px;
    text-transform: uppercase;
    margin: 0;
    opacity: 0;
    transition: all 0.5s ease 0s;
}
.box .post{
    font-size: 15px;
    text-transform: capitalize;
    opacity: 0;
    transition: all 0.5s ease 0s;
}
.box:hover .title,
.box:hover .post{
    opacity: 1;
    transition-delay: 0.7s;
}
.box .icon{
    padding: 0;
    margin: 0;
    list-style: none;
    margin-top: 15px;
}
.box .icon li{
    display: inline-block;
}
.box .icon li a{
    display: block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background: #0093dd;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-right: 5px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.5s ease 0s;
}
.box:hover .icon li a{
    opacity: 1;
    transform: translateY(0px);
    transition-delay: 0.5s;
}
.box:hover .icon li:last-child a{
    transition-delay: 0.8s;
}
.about1{
    background-image: url("../images/bg1.jpg");
    background-repeat: no-repeat;
    background-size:100% 100%;
    height: 801px;
    margin-top: -30px;
}
.news1 li{
    width: 320px;
    line-height: 30px;
}

.fot{
    width:100%;
    height: 235px;
    /* background: url(../images/foot.jpg) no-repeat;*/
    /*margin-top:-70px;*/

}
.fottext{
    font-size: 35px;
    color:#ffffff;
    text-align: center;
}
.fotNav{

    width:1200px;
    /*height: 370px;*/
    margin: 0 auto;
    margin-top: -20px;
}

.fotNav1{

    width:1100px;
    /*height: 370px;*/
    margin: 0 auto;
    margin-top: -20px;
}
.Nav2{
    width:970px;
    margin: 0 auto;
    overflow: hidden;
}
.Nav2 li{
    float: left;
    overflow: hidden;
    color: #ffffff;
    font-size: 16px;
    margin: 0px 2px;
    line-height: 17px;
    /*margin-top:60px;*/
}
.Nav2 li a{
    color: #ffffff;
    text-decoration: none;
}
.xian{
    border-bottom:1px solid #afafaf;
    width: 1000px;
    margin: 0 auto;
    margin-top: 20px;
}
.Nav3{
    width:1000px;
    margin: 0 auto;
    margin-top: -20px;
}
.Nav31{

    margin: 0 auto;
    margin-top: 20px;
}