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

header {
    width: 100%;
    height: 9.07vh;
    padding: 2.5vw 6.25vw;
    background-color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.logo {
    width: 188px;
    height: 44px;
    background: url("../base/images/logo.png") no-repeat;
    background-size: 100% 100%;
}

.head_btns {
    display: flex;
    flex-wrap: nowrap;
}

.login_btn {
    width: 72px;
    height: 34px;
    background: #FFFFFF;
    border-radius: 17px;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #F37B1D;
    line-height: 34px;
    margin-right: 10px;
    text-align: center;
}

.login_btn:hover, .login_btn.active {
    background: #F37B1D;
    color: #FFFFFF;
    opacity: 0.8;
}

.reg_btn {
    width: 72px;
    height: 34px;
    background: #FFFFFF;
    border-radius: 17px;
    border: 1px solid #F37B1D;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #F37B1D;
    line-height: 34px;
    text-align: center;

}

.reg_btn:hover, reg_btn.active {
    background: #F37B1D;
    color: #FFFFFF;
    opacity: 0.8;
}

.content {
    width: 100%;
    background-color: #f5f6f9;
    display: flex;
    padding: 5.93vh 7.81vw 16.57vh;
    box-sizing: border-box;
}

.stydy {
    /* width: 900px;
    height: 572px; */
    height: 52.96vh;
    min-height: 52.96vh;
    width: 53.12vw;
    min-width: 53.12vw;
    background: url("../base/images/study.png") no-repeat;
    background-size: 100% 100%;
}

.login_form_box {
    width: 25vw;
    min-width: 290px;
    margin-left: 12.45%;
}

.login_form {
    /* width: 480px; */
    min-height: 290px;
    background: #FFFFFF;
    box-shadow: 0px 0px 24px 0px rgba(0, 0, 0, 0.04);
    border-radius: 10px;
    padding: 5.56vh 2vw;
    box-sizing: border-box;
}

.login_form .type_box {
    /* padding-left: 1.04vw; */
    padding-left: 10px;
    display: flex;
    flex-wrap: nowrap;
    margin-bottom: 30px;
    box-sizing: border-box;
}


.login_form .type_box .sin {
    /* width: 80px; */
    width: 50%;
    font-size: 20px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 26px;
    margin-right: 2.08vw;
}

.login_form .type_box .sin .bottom_line {
    position: absolute;
    bottom: -10px;
    left: 25px;
    width: 32px;
    height: 3px;
    background-color: #F37B1D;
}

.login_form .type_box .sin.active {
    position: relative;
    color: #F37B1D;
    font-size: 20px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
}

.login_form_box .input_box {
    width: 100%;
    height: 50px;
    /* height: 4.63vh; */
    background: #FFFFFF;
    border-radius: 10px;
    border: 1px solid #DDDDDD;
    padding: 15px;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    box-sizing: border-box;
    /* margin-bottom: 20px; */
    margin-bottom: 1.85vh;
}

.login_form_box .input_box .icon {
    width: 20px;
    height: 20px;
    display: block;
}

.login_form_box .input_box .input:focus {
    border: none;
}

.login_form_box .input_box .input {
    border: none;
    font-size: 15px;
    margin-left: 6px;
}

.login_form_box .input_box .verifyImg {
    border: 1px solid #999999;
    width: 98px;
    height: 40px;
    float: right;
}

.login_form_box .verifyBtn {
    width: 116px;
    height: 50px;
    background: #EDF0FF;
    border-radius: 10px;
    text-align: center;
    line-height: 50px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #F37B1D;
}

.login_form_box .forget {
    text-align: right;
    color: #999999;
    font-weight: 400;
    font-size: 15px;
    line-height: 21px;
    /* margin-top: 15px; */
    margin-top: 1.65vh;
    /* margin-bottom: 40px; */
    margin-bottom: 2.08vh;
}

.login_form_box .submit_btn {
    width: 100%;
    height: 50px;
    /* height: 4.63vh; */
    line-height: 50px;
    /* line-height: 4.63vh; */
    background: #F37B1D;
    border-radius: 25px;
    text-align: center;
    color: #ffffff;
    font-size: 16px;
}

.login_form_box .submit_btn:hover {
    opacity: 0.9;
}

.tip_box {
    margin-top: 2.78vh;
    color: #999999;
    font-size: 18px;
    text-align: center;
}

.tip_box_reg {
    color: #F37B1D;
}

.tip_noreg {
    margin-top: 30px;
    color: #999999;
    font-size: 13px;
    line-height: 19px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tip_noreg .checkDom {
    position: relative;

}

.tip_noreg .checkDom input {
    display: none;
}

.tip_noreg .checkDom label {
    padding-left: 20px;
}

.tip_noreg .checkDom label::before {
    content: '';
    display: inline-block;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    border: 1px solid black;
    position: absolute;
    top: 0px;
    left: -10px;
}

.tip_noreg .checkDom label::after {
    content: '';
    display: inline-block;

}

.tip_noreg .checkDom input:checked + label::after {
    width: 18px;
    height: 18px;
    background: url("../base/images/selected.png") no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 0px;
    left: -10px;
}

.tip_noreg .checkDom input:checked + label::before {
    border: 1px solid #F37B1D;
}

footer {
    padding: 2.87vh 0;
    box-sizing: border-box;
    background-color: #ffffff;
    width: 100%;
}

.foot_text {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #999999;
    line-height: 19px;
    text-align: center;
    margin-bottom: 10px;
}