.w{
    width: 1200px;
    margin: 0 auto;

}
/* 头 */
.top{
    width: 100%;
    height: 90px;
    background-color: #ffffff;
}
.top .logo{
    float: left;
    line-height: 90px;
}
.top ul{
    font-size: 18px;
    display: flex;
    justify-content: space-between;
    line-height: 90px;
    text-align: center;
    float: right;
    width: 700px;
    height: 90px;
    background: #fff;
}
.top ul li{
    transition: 0.5s;
    width: 100px;
    height: 90px;
    background-color: #ffffff;
}
.top ul li:hover{
    background-color: #30c1cd;
    color: #ffffff;
}

/* 身体 */

.banner{
    width: 100%;
    height: 200px;
    background: url(../images/introduce.png);
}
.banner{
    position: relative;
    color: #ffffff;
}
.banner h2{
    position: absolute;
    top: 88px;
    left: 250px;
    font-size: 32px;
    font-weight: 500;
}
.banner p{
    position: absolute;
    font-size: 16px;
    top: 110px;
    left: 390px;
}
.navigation{
    width: 100%;
    height: 70px;
    font-size: 16px;
    font-weight: 500;
    line-height: 70px;
    background-color: #ffffff;
}
.navigation_z{
    width: 1200px;
    background: #ffffff;
}
.navigation i{
    color: #6b6b6b;
}
.navigation span{
    padding-left: 174px;
}


/* 脚 */
footer{
    width: 100%;
    height: 80px;
    background-color: #222222;
    text-align: center;
    line-height: 80px;
    font-size: 14px;
    color: #ffffff;
    font-weight: 500;
}
.footer{
    width: 1200px;
    margin: auto;
    background-color: #222222;
}

/* 翻页按钮 */
.Page{
    width: 440px;
    height: 40px;
    margin: 0 auto;
}
.Page ul{
    display: flex;
    justify-content: space-between;
}
.Page ul li{
    text-align: center;
    font-size: 24px;
    width: 40px;
    height: 40px;
    background-color: #ffffff;
    border:1px solid #d2d2d2;
}
.Page ul li:first-child{
    width: 80px;
}
.Page ul li:last-child{
    width: 80px;
}

/* 联系我们 */
.contactus{
    width: 100%;
}
.contactus-title-a{
    width: 1200px;
    height: 72px;
    background: url(../images/Contactus2.png)no-repeat;
    background-position: center;
    text-align: center;
}
.contactus-title-a h2{
    padding-top: 28px;
    font-size: 32px;
    font-weight: 400;
}
.contactus-b{
    background: url(../images/map.jpg) no-repeat center;
}
.contactus-z{
    width: 1200px;
    margin: auto;
    display: flex;
    background: url(../images/map.jpg) no-repeat center;
}
.contactus-left{
    color: #ffffff;
    padding: 70px;
    float: left;
    text-align: right;
    width: 50%;
    height: 600px;
    /*background: url(../images/map1.png);*/
}
.contactus-left h2{
    font-size: 22px;
    font-weight: 500;
}
.contactus-left ul{
    margin-top: 68px;
}
.contactus-left ul li{
    font-size: 18px;
}
.contactus-left ul li:nth-child(even){
    font-size: 14px;
    margin-top: 15px;
}
.contactus-left ul li:nth-child(odd){
    margin-top: 50px;
}
.contactus-left a{
    margin-top: 70px;
    display: inline-block;
    background-color: #ffffff;
    text-align:center;
    line-height: 30px;
    font-size: 14px;
    width: 100px;
    height: 30px;
    border-radius: 50px;
    font-weight: 500;
}
.contactus-right{
    position: relative;
    float: right;
    width: 50%;
    height: 600px;
    /*background: url(../images/map2.png);*/
}
.contactus-right ul{
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    left: -41px;
    top: 150px;
    width: 82px;
    height: 304px;
}
.contactus-right ul li{
    width: 82px;
    height: 82px;
}
#scrollTop{
    display: none;
    position: fixed;
    bottom: 110px;
    right: 50px;
    width: 50px;
    height: 50px;
    background: url(../images/more.png)no-repeat;
}