html,
body {
    width: 100%;
    margin: 0;
}

img {
    width: 100%;
    height: 100%;
    display: block;
}

/*包含以下五种的链接*/
a {
    text-decoration: none;
}

/*正常的未被访问过的链接*/
a:link {
    text-decoration: none;
}

/*已经访问过的链接*/
a:visited {
    text-decoration: none;
}

/*鼠标划过(停留)的链接*/
a:hover {
    text-decoration: none;
}

/* 正在点击的链接，鼠标在元素上按下还没有松开*/
a:active {
    text-decoration: none;
}

/* 获得焦点的时候 鼠标松开时显示的颜色*/
a:focus {
    text-decoration: none;
}

.home-main {
    min-width: 1200px;
}

.nav-main {
    width: 100%;
    height: 70px;
    background-color: #fff;
    /* position: fixed;
    top: 0;
    left: 0; */
    display: flex;
    align-items: center;

}

.nav {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-left {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #000000;
}

.nav-left img {
    width: 35px;
    height: 36px;
    margin-right: 6px;
}

.nav-right {
    display: flex;
    align-items: center;
}

.nav-right-item {
    width: 100px;
    height: 34px;
    line-height: 34px;
    text-align: center;
    /* margin: 10px; */
    font-size: 14px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #666666;
    cursor: pointer;
}

.nav-on {
    background: #2F4BFF;
    color: #fff;
}

.foot-main {
    width: 100%;
}

.foot-cont {
    height: 203px;
    background: #282828;
}

.foot-cont-in {
    width: 1200px;
    margin: 0 auto;
}

.foot-logo {
    font-size: 19px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #999999;
    display: flex;
    align-items: center;
    padding-top: 20px;
}

.foot-logo img {
    width: 27px;
    height: 28px;
    margin-right: 5px;
}

.foot-bot {
    height: 50px;
    background: #202020;
    font-size: 12px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #999999;
    line-height: 50px;
    text-align: center;
}

.foot-cont-text {
    font-size: 14px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #999999;
    line-height: 30px;
    text-align: center;
    margin-top: 31px;
}

.contactUs-form-main {
    width: 100%;
    height: 606px;
    background-image: url("../img/contactUs/input-bg.png");
    background-size: 100% 100%;
    margin-top: 85px;
    display: flex;
    align-items: center;
}

.contactUs-form-cont {
    width: 1200px;
    height: 500px;
    background: #FFFFFF;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.contactUs-form-cont-left {
    width: 533px;
}

.form-cont-left-1 {
    height: 32px;
    font-size: 34px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #333333;
    line-height: 30px;
}

.form-cont-left-2 {
    font-size: 18px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #333333;
    line-height: 30px;
    margin-top: 76px;
}

.contactUs-form-cont-right {
    width: 540px;
    height: 401px;
    border: 8px solid #C1C5CB;
}

.form-cont-right-tit {
    height: 24px;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 24px;
    color: #000000;
    text-align: center;
    margin-top: 20px;
}

.form-cont-right-text {
    height: 16px;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    margin-top: 6px;
    text-align: center;
    line-height: 12px;
    margin-top: 6px;
    border-bottom: 2px solid #C1C5CB;
}

.input-main {
    width: 490px;
    margin: 0 auto;
    margin-top: 20px;
}

input {
    width: 490px;
    height: 40px;
    background: #F2F2F2;
    border: none;
}

.input-name {
    height: 15px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 15px;
    color: #333333;
    margin-bottom: 3px;
}

.form-bnt {
    width: 138px;
    height: 38px;
    background: #2F4BFF;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFEFE;
    line-height: 38px;
    text-align: center;
    margin-top: 28px;
    margin-left: 377px;
    cursor: pointer;
    border: 0;
}