html {
    height: 100%;
}
body {
    text-align: center;
    height: 100%;
    display: flex;
}
.wholePage .login {
    min-height: 260px;
    text-align: center;
    margin: 40px auto;
    margin-top: 20px;
    padding-top: 30px;
}
.login form {
    width: 340px;
    padding: 40px 16px 0px 16px;
    margin: 0 auto;
    margin-top: 20px;
    background: #f9f9f9;
    border: 1px solid #d8dee2;
    border-radius: 5px;
}
.caption {
    font-size: 20px;
    font-style: italic;
    font-weight: bold;
    margin-top: 30px;
    color: white;
    text-shadow: 3px 3px black;
    /*-webkit-text-stroke: 0.5px black;*/
}
.login p {
    margin-bottom: 20px;
}
.login p .import,
.login p .userInput {
    font-size: 16px;
    width: 245px;
    height: 30px;
    line-height: 30px;
    padding-left: 25px;
    border: 1px solid #d8dee2;
    outline-color: #dedede;
}
.userInput {
    background: url("../../Images/ICON/icon_user.jpg") no-repeat;
}
.userPwd {
    background: url("../../Images/ICON/icon_pwd.jpg") no-repeat;
}
.loginBtn {
    color: aliceblue;
    user-select: none;
    margin: auto;
    margin-bottom: 18px;
    width: 245px;
    font-size: 16px;
    background-color: #5ab4ff;
    border: 1px solid #5ab4ff;
    cursor: pointer;
}
    .loginBtn:hover {
        background-color: #75BFFF;
    }
    .loginBtn:active {
        color: white;
        background-color: #299FFF;
    }
.head-login{
    position: relative;
}
.TestBtn {
    width: 100px;
    font-size: 16px;
    /*margin-bottom: 15px;*/
    background-color: white;
    border: 1px solid white;
    cursor: pointer;
    position: absolute;
    right: 0px;
    bottom: 0px;
}
    .TestBtn:hover {
        /*        background-color: #5CB6FF;*/
        background-color: #75BFFF;
        transition: 0.3s;
    }

    .TestBtn:active {
        color: white;
        background-color: #299FFF;
    }
.login p input.form_error {
    border-color: red;
}
.form_text_error {
    color: red;
}
#mask .backdrop {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    width: 100vw;
    height: 100vh;
    filter: blur(5px);
    background: rgba(255, 255, 255, 0.8);
}

/* 加载动画样式 */
#mask .loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-top-color: #4078b3;
    border: 10px solid #3498db;
    border-radius: 50%;
    border-top: 10px solid transparent;
    animation: spin 1s linear infinite;
    z-index: 1090;
}

/* 旋转动画关键帧 */
@keyframes spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg); 
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}