*{
    margin: 0;
    padding: 0;
}
html{
    text-align: center;
}
body{
    /* height: 2500px; */
    min-width: 1520px;
    text-align: center;
    width: 100%;
    margin: 0 auto;
}
li{
    list-style: none;
}
.header{
    margin: 0 auto;
    height: 70px;
    width: 1520px;
    /* background-color: pink; */
    margin: 0px auto;
}
.logo{
    width: 100%;
    float: left;
    width: 64px;
    height: 64px;
    /* background-color: purple; */
    transform: translateX(200px);
    margin-top: 4px;
}
.loge img{
    width: 100%;
    height: 100%;
}
 .nav{
        float: left;
        transform: translateX(550px);
}
.nav u1 li{
    float: left;
} 
.nav u1 li a{
    display: block;
    height: 70px;
    padding: 0 15px;
    line-height: 70px;
    font-size: 18px;
    color: black;
    text-decoration: none;
    transition: all .5s;
    font-weight: 200;
}
.nav u1 li a:hover{
    background-color: rgb(19, 67, 223);
    color: cornsilk;
}
.banner{
    margin-top: 2px;
    height: 410px;
    width: 100%;
    /* background-color: blue; */
}
.banner img{
    width: 100%;
    height: 100%;
}
.introduce{
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
    transform: translateY(50px);
    height: 306px;
    width: 1520px;
    /* background-color: pink; */
    perspective: 1000px;
}
.introduce-img{
    float: left;
    margin-right: 33px;
    height: 305px;
    width: 533px;
    transform: translateX(200px);
    /* transition: all 1s; */
}
.introduce-h{
    transform: translateX(250px);
    float: left;
    height: 80px;
    width: 565px;
    line-height: 80px;
    text-align: center;
    font-size: 25px;
}
.introduce-paragraph p{
    
    text-indent: 30px;
    line-height: 35px;
}
 .introduce-paragraph{
     transform: translateX(60px);
     display: inline-block;
     width: 565px;
     height: 183px;
}
.productor{
    margin: 0 auto;
    transform: translateY(105px);
    width: 1520px;
    height: 1045px;
    /* background-color: pink;   */
    perspective: 1000px;    
}
.productor a{
    color: black;
}
.productor-h{
    width: 1520px;
    height: 32px;
    line-height: 32px;
    text-align: center;
}
.productor-cont{
    float:left;
    width: 460px;
    height: 420px;
    /* background-color:rgb(22, 243, 22); */
    margin-top: 25px;
    margin-left: 33px;
    margin-bottom: 15px;
    transition: all .5s;
}
.productor-cont:hover{
    transform:translate(0,-2.5%);
    box-shadow: 0 0 20px #AAA;
}
.productor-cont img{
    height: 300px;
    width: 100%;
}
.productor-cont h4{
    text-align: center;
    margin-top: 10px;
}
.productor-cont .info{
    width: 300px;
    margin-top: 30px;
    padding-left: 180px;
}
.productor-cont .arror{
    float: right;
    width: 24px;
    height: 8px;
    margin-right: 30px;
}
.productor-cont .arror img{
    width: 100%;
    height: 100%;
}
.productor-shmo{
    float: left;
    width: 1520px;
    height: 50px;
    line-height: 50px;
    position: relative;
}
.productor-shmo-wenzi{
    text-align: center;
    height:50px;
    width: 100px;
    border-style: solid;
    border-color: #c2c0c0;
    border-width: 1px;
    position:absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	margin: auto;
}
.productor-shmo a{
    color: black;
    text-decoration: none;
}
.productor-shmo-wenzi:hover{
    background-color: red;
    color: white;
}
.advantage{
    margin: 0 auto;
    transform: translateY(100px);
    text-align: center;
    height: 350px;
    background-color: #f7f7f7;
}
.advantage-h{
    transform: translateY(15px);
    text-align: center;
    font-weight: 400;
    font-size: 30px;
    width: 100%;
    margin-bottom: 15px;
}
.advantage-liubai{
    height: 60px;
}
.advantage-h-en{
    transform: translateY(10px);
    text-align: center;
    font-size: 26px;
    width: 100%;
    font-family: trebuchet ms,helvetica,sans-serif;
    color: #d3d3d3;
    font-weight: 700;
}
.advantage-content{
    margin: 0 auto;
    width: 100%;
    height: 200px;
    /* background-color: pink; */
    overflow: hidden;
    text-align: center;
}
.advantage-con{
    display: inline-block;
    width: 300px;
    height: 200px;
    /* background-color: green; */
    /* margin-top: 90px; */
    margin-left: 100px;
    margin-right: 100px;
    text-align: center;
    color: rgb(138, 138, 133);
}
.foot{
    width: 100%;
    transform: translateY(150px);
    height: 285px;
    background-color: #333333;
}
.foot-img{
    transform: translateY(10px);
    height: 80px;
    line-height: 80px;
    text-align: center;
}
.foot-img img{
    height: 100%;
}
.foot-cont{
    transform: translateY(30px);
    text-align: center;
    color: #999999;
}
.foot-lo{
    transform: translateY(80px);
    color: white;
}
.foot-lo pre{
    font-size: 17px;
    font-family: Microsoft yahei;
}
.foot-bei{
    transform: translateY(115px);
    color: white;
}
.foot .foot-bei p a{
    color: white;
    display: inline-block;
    text-decoration: none;
}