*{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}
/* logo开始 */
.logo{
    width: 1440px;
    height: 50px;
    margin: 0 auto;
    padding: 35px 0;
}
.logo img{
    display: block;
    height: 50px;
    width: 201px;
    margin: 0 auto;
}

/* logo结束  */
/* nav区开始 */
.nav{
    width: 100%;
    height: 30px;
}
.navbox{
    width: 1440px;
    height: 30px;
    margin: 0 auto;
}
.navbox ul{
    width: 560px;
    height: 30px;
    margin: 0 auto;
}
.navbox ul li{
    float: left;
    margin: 0 27px;
}
.navbox ul li a{
    font-size: 16px;
    font-family: "华文仿宋";
    color: #000;
    line-height: 25px;
}
.navbox .underline{
    display: none;
    height: 1px;
    background: #000000;
}


/* nav区结束 */
/* banner区开始 */
.banner{
    width: 100%;
    height: 650px;
}
.banner-container{
    width: 1320px;
    height: 650px;
    margin: 0 auto;
    margin-top: 60px;
    padding: 0 40px;
    /* background-color: antiquewhite; */
}
.banner-container .img1{
    width: 650px;
    height: 650px;
    /* background-color: aqua; */
    float: left;
    position: relative;
}
.banner-container .small-img{
    width: 650px;
    height: 650px;
    display: flex;
    justify-content: space-between;
    align-content: space-between;
    flex-wrap:wrap;
    padding-left: 10px;
}
.banner-container .small-img .img2{
    width: 320px;
    height: 320px;
    /* background-color: aquamarine; */
    position: relative;
}
.banner-container .img1 img{
    width: 650px;
    height: 650px;
}
.banner-container .img1 .banner-title{
    font-size: 18px;
    display: block;
    text-align: right;
    color: #666;
    position: absolute;
    top: 20px;
    right: 30px;
}
.banner-container .img1 .banner-translate{
    font-size: 12px;
    display: block;
    text-align: right;
    color: #666;
    position: absolute;
    top: 45px;
    right: 31px;
}
.banner-container .small-img .img2 img{
    height: 320px;
    width: 320px;
}
.banner-container .small-img .img2 .banner-title{
    font-size: 18px;
    display: block;
    text-align: left;
    color: #666;
    position: absolute;
    top: 20px;
    left: 30px;
}
.banner-container .small-img .img2 .banner-translate{
    font-size: 12px;
    display: block;
    text-align: right;
    color: #666;
    position: absolute;
    top: 45px;
    left: 30px;
}
/* banner区结束 */
/* main开始 */
.mian-box1{
    height: 114px;
    width: 100%;
    padding: 70px 0;
}
.main-title{
    width: 1320px;
    height: 100%;
    /* background-color: aquamarine; */
    margin: 0 auto;
    position: relative;
}
.title-box{
    position: absolute;
    left: 0;
    width: 320px;
}

.title-icon{
    font-size: 100px;
    font-family: "宋体";
    color: #F7F2F0;
    line-height: 114px;
    width: 320px;
    font-style: normal;
    letter-spacing: 10px;
    font-weight: 700;
}
.title-content{
    font-size: 30px;
    font-family: "宋体";
    color: #333;
    line-height: 114px;
    position: absolute;
    right: 0;
    font-weight:bold;
    font-style:normal
}
.title-container{
    width: 919px;
    position: absolute;
    right: 0;
}
.title-container-one{
    display: block;
    font-size: 14px;
    line-height: 26px;
    color: #999999;
}
.main-container{
    width: 1350px;
    height: 980px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-content: space-between;
    flex-wrap: wrap;
}
.main-container .container-item{
    height: 490px;
    width: 305px;

}
.main-container .container-item .item-img{
    width: 305px;
    height: 400px;
    overflow: hidden;
}
.main-container .container-item .item-img img{
    width: 305px;
    height: 400px;
}
.main-container .container-item span{
    color:#333333;
    font-size:14px;
    font-family:"微软雅黑";
    font-weight:normal;
    padding-top:15px;
    padding-bottom:8px;
    display: block;
    text-align: center;
}
/* main结束 */
/* contact开始 */
.contact{
    width: 740px;
    height: 316px;
    /* background-color: aquamarine; */
    margin: 0 auto;
    padding: 0 40px;
}
.contact-title{
    font-family:宋体;
    font-size:30px;
    font-weight:bold;
    font-style:normal;
    color:#000000;
    padding:0 0 15px 0;
    display:block;
    text-align: center;
}
.contact-text{
    margin-top: 15px;
}
.contact-text span{
    display: block;
    text-align: center; 
    letter-spacing: 1px;
    font-size: 14px;
    color: #666;
    line-height: 26px;
}
.contact-input{
    position: relative;
    width: 652px;
    margin: 0 auto;
    margin-top: 66px;
}
.input-left{
    position: absolute;
    left: 0;
}
.input-left input{
    height: 57px;
    width: 510px;
    border: 1px solid rgb(222, 222, 222);
    padding-left: 5px;
}
input:focus{
    outline: none;
}
.input-left .span1{
    font-size: 15px;
    color: #666;
    position: absolute;
    left: 30px;
    line-height: 57px;
}
.input-left .span2{
    font-size: 15px;
    color: red;
    position: absolute;
    left: 94px;
    line-height: 57px;
}
.input-right{
    position: absolute;
    right: 0;
}
.input-right input{
    font-size: 15px;
    color: #fff;
    background-color: #000;
    text-align: center;
    display: block;
    width: 140px;
    height: 59px;
    letter-spacing: 5px;
    border: none;
}
/* contact结束 */
/* bottom开始 */
.bottom{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-content: space-between;
    flex-wrap: nowrap;
}
.bottom-item{
    width: 12.5%;
    height: 30%;
}
.bottom-item img{
    height: 100%;
    width: 100%;
}

/* bottom结束 */
/* fotter开始 */
.footer{
    width: 100%;
    height: 26px;
    padding: 30px 0;
}
.footer-container{
    width: 1320px;
    margin: 0 auto;
    /* background-color: bisque; */
    height: 26px;
    position: relative;
}
.footer-container .span1{
    display: inline-block;
    color: #999;
    font-size: 13px;
    line-height: 26px;
    position: absolute;
    left: 0;
}
.footer-container .span2{
    display: inline-block;
    height: 21px;
    width: 179px;
    padding: 2.5px 0;
    margin-left: 50px;
    position: absolute;
    left: 570px;
}
.footer-container .span2 img{
    height: 21px;
    width: 179px;
}
.footer-container .span3{
    font-size: 13px;
    color: #999;
    position: absolute;
    right: 0;
    line-height: 26px;
}
/* fotter结束 */
.img{
    overflow: hidden;
    cursor: pointer;
}
@keyframes imgover
{
from {transform: scale(1);}
to {transform: scale(1.1);}
}

.top{
    background-color: #606060;
    width: 40px;
    height: 40px;
    position: fixed;
    bottom: 50px;
    right: 20px;
    opacity: 0;
    cursor: pointer;
}
.top span{
    font-size: 20px;
    width: 30px;
    margin: 0 auto;
    display: block;
    transform: rotate(270deg);
    color: #fff;
    font-weight: bold;
}