body, html {
    height: 100%;
}

button, input, select, textarea {
    font: inherit;
    padding: 0;
    outline: none;
    margin: 0;
}

.null-warning::-webkit-input-placeholder {
    color: #d60000
}

.container {
    background-color: #f3f6ff;
    height: 100%;
    position: relative;
}

.content {
    width: 900px;
    height: 600px;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background-color: #fff;    
    background-size: 410px 600px;
    background-repeat: no-repeat;
    background-position: 0 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 3px 3px 3px rgba(0, 0, 0, .1);
}

.content-left {
    position: absolute;
    right: 0;
    top: 0;
    width: 490px;
    height: 100%;
    overflow: hidden;
    font-size: 14px;
}

.logo {
    width: 249px;
    margin: 72px auto 0;
}

.content-panel {
    width: 380px;
    margin: 42px auto 0;
    font-size: 0;
    padding-inline-start: 0;
    list-style: none;
}

.content-text {
    background-color: #f3f6ff;
    border-radius: 52px;
    overflow: hidden;
    position: relative;
    font-size: 14px;
}

    .content-text input {
        width: 100%;
        height: 52px;
        background: none;
        border: none;
        text-indent: 64px;
    }

    .content-text .f-icon {
        width: 25px;
        height: 25px;
        line-height: 25px;
        font-size: 25px;
        position: absolute;
        left: 28px;
        top: 14px;
        pointer-events: none;
    }

.content-left a:hover {
    text-decoration: underline;
}

.pass-hide, .pass-show {
    width: 17px;
    height: 17px;
    position: absolute;
    right: 17px;
    top: 19px;
    z-index: 2;
}

    .pass-hide:hover,
    .pass-show:hover {
        cursor: pointer;
    }

    .pass-hide .f-icon,
    .pass-show .f-icon {
        width: 17px;
        height: 17px;
        line-height: 17px;
        font-size: 17px;
        position: absolute;
        top: 0;
        left: 0;
    }

.login {
    background-color: #2a2948;
    font-size: 16px;
    border-radius: 50px;
    color: #fff;
    display: block;
    width: 100%;
    height: 50px;
    border: none;
}

    .login:hover {
        cursor: pointer;
    }

a {
    color: inherit;
    text-decoration: inherit;
}

.forget {
    color: #2a2948;
    line-height: 56px;
    text-align: right;
    font-size: 14px;
}

    .forget a {
        margin-left: 20px;
    }

.register {
    color: #2a2948;
    line-height: 64px;
    text-align: center;
    border-top: 1px solid #ccc;
    margin-top: 35px;
    font-size: 14px;
}