html,
body {
    width: 100%;
    height: 100%;
}


/*背景图*/

.bg {
    width: 100%;
    min-width: 1200px;
    background-image: url("../img/1.jpg");
    background-size: cover;
    background-repeat: no-repeat;
}

.wrap {
    position: relative;
    width: 1200px;
    height: 877px;
    margin: auto;
    padding-top: 27px;
}


/*导航*/

.nav {
    width: 100%;
    height: 86px;
    background-image: url("../img/2.png");
    background-size: cover;
    line-height: 91px;
}

.logo {
    margin-top: -15px;
    margin-left: 43px;
}

.nav-title {
    font-size: 24px;
    margin-left: 12px;
}

.web {
    float: right;
    position: relative;
    width: 163px;
    height: 29px;
    margin-top: 31px;
    margin-right: 34px;
    line-height: 29px;
    overflow: hidden;
}

.web-img-icon {
    float: left;
}

.web-text {
    display: inline-block;
    float: left;
    height: 29px;
    margin: 0 8px;
    font-size: 24px;
}

.web-text a {
    color: #333;
}

.web-img-arrow {
    float: left;
    position: absolute;
    top: 5px;
}


/*介绍*/

.introduce {
    width: 503px;
    margin-top: 91px;
    margin-left: 142px;
}

.introduce-title {
    font-weight: bold;
}

.introduce-text {
    margin-top: 20px;
    font-size: 16px;
}


/*登录*/

.login {
    position: absolute;
    top: 260px;
    right: 13px;
    width: 420px;
    height: 450px;
    border-radius: 2px;
    background-color: #fff;
    box-shadow: 0px 0px 5px 2px #ccc;
}

.login-wrap {
    width: 322px;
    height: inherit;
    margin: auto;
    padding-top: 42px;
}

.login-title {
    width: inherit;
    height: 62px;
    border-bottom: 1px solid #e3e3e3;
    font-size: 18px;
    text-align: center;
    line-height: 62px;
}

.account {
    width: inherit;
    height: 48px;
    margin-top: 48px;
    padding-left: 8px;
    border: 1px solid #d6d6d6;
}

.password {
    width: inherit;
    height: 48px;
    margin-top: 20px;
    margin-bottom: 5px;
    padding-left: 8px;
    border: 1px solid #d6d6d6;
}

input::-webkit-input-placeholder {
    color: #d6d6d6;
}

#prompt {
    position: absolute;
    color: red;
    margin-top: 5px;
}

.btn {
    width: inherit;
    height: 50px;
    margin-top: 40px;
    background-color: #008cd7;
    font-size: 18px;
    color: #fff;
}

.btn:hover {
    color: #fff;
}

.btn:focus {
    color: #fff;
}


/*页脚*/

.footer {
    width: 100%;
    min-width: 1200px;
    height: 72px;
    background-color: #222222;
}

.footer-wrap {
    width: 1200px;
    height: 72px;
    margin: auto;
    line-height: 72px;
    overflow: hidden;
    font-size: 16px;
    color: #666;
}

.protocol {
    float: right;
    margin-right: 13px;
}

#exclude_robot_code_box {
    display: flex!important;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

#exclude_robot_code {
    width: calc(100% - 150px);
    height: 40px;
    margin: 0;
}