/*PC端*/
@media (min-width: 768px) {
    .navbar-brand {
        display: block !important;
    }
    .navbar-brand2 {
        display: none !important;
    }
    .navbar-fixed {
        position: relative !important;
        margin-bottom: 1rem;
        border-bottom: 1px solid #f0f0f0;
    }
    .navbar-dark .navbar-nav .nav-link {
        color: #333 !important;
    }
    .div_form {
        width: 60%;
    }
    .div_form .form-group {
        min-width: 250px;
    }
    .main .area_frame {
        margin-top: 0rem;
    }

}

/*移动端*/
@media (max-width: 767px) {
    .navbar-brand {
        display: none !important;
    }
    .navbar-brand2 {
        display: block !important;
    }
    .navbar-brand2 img{
        width: 100px;
    }
    .div_form {
        width: 90%;
    }

    .main .area_frame {
        padding-top: 2rem;
    }
}
body {
    background-color: #F4F4F4;
}

.main {

}
.main .area_form { 
    display: flex;
    justify-content: center;
    align-items: center;

}
.main .area_frame {
    background-color: #FFF;
    padding-left: 0px !important;
    padding-right: 0px !important;

}
.main .area_pic {
    padding-left: 0px !important;
    padding-right: 0px !important;
}
.main .area_pic img{
    width: 100%;

}
.area_form {

}
.area_form label {
    font-size: 0.8rem;
    color: #666;
}


.input-group {
    display: flex;
    gap: 10px;
}

.to-login {
    margin-top: 1rem;
}
.to-login a {
    color: #007bff;
}
.to-register {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
}
.to-register a {
    color: #007bff;
}