.demo-app {
    width: 100%;
    height: 100%;
    background: url(../img/loginBg.png) no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
    background-size: cover;
    position: relative;
}

    .demo-app .container {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        padding: 0;
        max-width: 768px;
        border-radius: 30px;
        /* 登录卡片阴影改为偏蓝色，更贴合整体蓝色主题 */
        box-shadow: 0px 18px 30px 0px rgba(44, 109, 197, 0.25);
    }

.form {
    background-color: #fff;
    position: relative;
    z-index: 99;
    /* padding: 40px 0 110px; */
    /* padding: 60px; */
    display: flex;
    justify-content: space-between;
    border-radius: 30px;
    /* flex-direction: row-reverse; */
    padding: 50px 40px;
    display: flex;
    background-image: url(../img//formBg.png);
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
}


    .form .left {
        color: #FFFFFF;
        font-size: 22px;
        position: relative;
        left: -64px;
    }

        .form .left .tip {
            font-size: 32px;
            margin-bottom: 4px;
        }

    .form .right {
        /* margin-right: 56px; */
        position: relative;
        z-index: 99;
        display: flex;
        flex-direction: column;
    }

        .form .right .logos {
            width: 120px;
            margin-bottom: 28px;
            justify-self: center;
            align-self: center;
            /* height: 34px; */
        }

    .form .left .leftIcon {
        width: 253px;
        /* height: 198px; */
    }

    .form .right .title {
        font-weight: 400;
        color: #4F4F4F;
        font-size: 18px;
        margin-bottom: 52px;
    }

    .form .right .item {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: #F3F3F3;
        border-radius: 22px;
        max-width: 430px;
        padding: 0 16px;
        margin-bottom: 20px;
        position: relative;
    }

        .form .right .item input {
            background-color: transparent;
            margin-bottom: 0;
            max-width: 240px;
            border: none;
        }

    .form #txt_code {
        background-color: #F3F3F3;
        border-radius: 22px;
    }

    .form .fa:before {
        color: #2C6DC5;
    }

    .form .fa {
        position: static;
        width: auto;
        height: auto;
    }

    .form #login_button {
        background: linear-gradient(-90deg, #121F8F,#4372C2, #2C6DC5);
        border-radius: 19px;
    }

    .form .bottomImg {
        display: none;
        /* width: 100%;
    height: auto;
    position: absolute;
    bottom: 0;
    border-radius: 0 0 30px 30px; */
    }

.login_tips {
    bottom: -40px;
}

@media (min-width: 320px) and (max-width: 699px) {

    .form .left .leftIcon {
        display: none;
    }

    .form .left .logos {
        position: absolute;
        top: -60px;
    }
}