.regPage {
    z-index: 1;
    width: 100%;
    height: 960px;
    background-image: url(../img/background-img.png);
    background-position: 100% 100%;
    background-size: cover;
}

.login_img_background {
    height: 93vh;
    margin: auto;
    width: 90vw;
    margin-top: 40px;
    margin-left: 5%;
    border-radius: 15px;
    background-position: 50% 100%;
    background-size: cover;
    background-repeat: no-repeat;
    background-image: url("../img/login_img.png");
}

.logo_Eng ul li {
    float: left;
}

.logo_Eng h2, .logo_Eng h5 {
    margin: 10px;

}

h2 {
    color: #000000 !important;
}

.login_logo_img {
    width: 80px;
}

li a {
    color: #1F73FF !important;
    padding: 0px !important;
}

.nav {
    margin-top: 10%;
}

.tab_style .active a {
    font-size: 30px;
    background-color: none;
}

.nav > li > a:focus, .nav > li > a:hover {
    background-color: white !important;
}

/* 输入框 */
input {
    padding: 5px;
    width: 100%;
    outline: none;
    border: none;
    border-bottom: 2px solid #000000;
}

.reg_from li {
    margin-top: 30px;

}

.reg_form_last li {
    margin-top: 20px;
}

.reg_from li div {
    margin: auto;
}

.reg_btn input {
    margin-top: 20px;
    background-color: #1F73FF;
    border: none;
    border-radius: 24px;
    color: white;
    font-size: 18px;


}

.agree_radio {
    text-align: center;
    font-size: 16px;
    color: #838383;
    padding-top: 20px;
}

.agree_radio input {

    width: 20px;
}

.agree_radio a {
    color: #1F73FF !important;
}

.time {
    position: absolute;
    font-size: 24px;
    margin-left: -150px;
    z-index: 9999;
    cursor: pointer;
}

.return_index {
    margin-top: 50px !important;
    font-size: 20px;
}

.return_index a {
    color: #007AFF !important;
}

.pc_login_style {
    display: block;
}

.m_1200 {
    display: none;
}

.pwd-alert {
    position: absolute;
    top: 30%;
}

.help-block {
    margin-bottom: 0 !important;
    margin-top: 0 !important;
}

@media (max-width: 1400px) {
    .reg_from li {
        margin-top: 10px;
    }
}

@media (max-width: 1200px) {
    .pc_login_style, .m_768 {
        display: none;
    }

    .m_logo_1200, .m_1200 {
        display: block;
    }

    .regPage {
        width: 100%;
        /* height: 100vh; */
        background-position: 100%;
        background-image: url("../img/login.png");
    }

    .logo_Eng ul li {
        margin-top: 80px;
        padding: 0px !important;

    }

    .tab_style {
        border: 1px solid red;
    }

    .time {
        font-size: 18px;
    }

    .reg_from li {
        margin-top: 30px;

    }

    input {
        width: 450px;
        height: 40px;

    }

    .reg_from li div {
        width: 50%;
        margin: auto;
        line-height: 40px;
    }

    .agree_radio input {
        width: 15px;
        height: 15px;

    }

    .agree_radio {
        margin-top: -30px !important;
        font-size: 16px;
        color: #838383;
    }

    .yanzheng > div {
        width: 50px !important;
    }

}

@media (max-width: 768px) {
    .m_768, .m_1200 {
        display: block;
    }

    .pc_login_style, .m_logo_1200 {
        display: none;
    }

    h2 {
        font-size: 24px;
        margin-top: -70px !important;
    }

    .logo_Eng {
        margin-top: -25px;
    }

    .nav li a {
        margin-left: 0px !important;
        margin-right: 0px !important;

    }
}