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

body {
    min-width: 600px;
    min-height: 480px;
    overflow: hidden;
    height: 100%;
    font-family: 微软雅黑;
    color: #323030;
    position: relative;
}

.header {
    top: 0;
    margin: 0;
    padding: 0;
    height: 50px;
    line-height: 50px;
    z-index: 10;
    position: absolute;
    background: #fff;
    width: 100%;
}

    .header .header-text {
        font-size: 20px;
        margin-left: 100px;
    }

.content {
    z-index: 9;
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}

    .content .bg {
        position: relative;
        display: block;
        margin: 0;
        padding: 0;
        width: 100%;
        height: 100%;
    }

    .content .login-dialog {
        width: 300px;
        height: 300px;
        background: white;
        position: absolute;
        top: 210px;
        right: 100px;
        opacity: 0.9;
        filter: alpha(opicaty=90);
    }

        .content .login-dialog .login-title {
            margin-top: 15px;
            font-size: 20px;
            height: 30px;
            text-align: center;
            line-height: 30px;
        }

        .content .login-dialog .item {
            margin-top: 30px;
            text-align: center;
            width: 100%;
            position: relative;
        }

            .content .login-dialog .item input {
                height: 40px;
                line-height: 40px;
                font-size: 20px;
                margin-left: 45px;
                padding-left: 10px;
                width: 70%;
                border: 1px solid #DCDDDE;
            }

                .content .login-dialog .item input:focus {
                    border: 1px solid #0099FF;
                }

        .content .login-dialog .user {
            background: url('images/user_2.png') 10px center no-repeat;
        }

        .content .login-dialog .pwd {
            background: url('images/password_2.png') 10px center no-repeat;
        }

        .content .login-dialog .item-button {
            text-align: center;
            position: relative;
            width: 100%;
        }

            .content .login-dialog .item-button button {
                margin-top: 25px;
                width: 275px;
                color: white;
                margin-left: -5px;
                font-weight: bold;
                background-color: #24b7eb;
                border: none;
                height: 40px;
                cursor: pointer;
            }

        .content .login-dialog .item-error {
            margin-top: 10px;
            color: red;
            padding-left: 25px;
        }

            .content .login-dialog .item-error span:before {
                content: "*";
            }

#lowerIE {
    background: #fff;
    opacity: 0.9;
    FILTER: alpha(opacity=90);
    z-index: 50;
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
}

    #lowerIE div {
        z-index: 5000;
        font-size: 20px;
        height: 100px;
        padding: 15px;
        color: #0099FF;
        font-weight: bolder;
        position: relative;
    }