#login-box {
    position: absolute;
    width: calc(100% - 28px);
    height: 100%;
    padding: 14px;
    background-color: white;
}

    #login-box img {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        margin-bottom: -40px;
    }

    #login-box .field-container {
        width:100%;
        max-width:768px;
        height: 400px;
        display: flex;
        flex-direction: column;
        left: 50%;
        position: relative;
        transform: translateX(-50%);
    }