.gdoc-header { background: #314050; border-color:#32899F; }

.gdoc-hint.ok { background: #FBFFF0; border-color: #A0CC11; }

.gdoc-hint.block { background: #F4F6F7; border-color: #BBBBBB; }

.gdoc-markdown h1 {margin-bottom: 40px; margin-top: 30px !important;}

img[src$='#center']
{
    display: block;
    margin: 1rem auto; /* you can replace the vertical '0.7rem' by
                            whatever floats your boat, but keep the
                            horizontal 'auto' for this to work */
    /* whatever else styles you fancy here */
}

img[src$='#w40']
{
    zoom: 0.4;

    display: block;
}

img[src$='#center_w40']
{
    zoom: 0.4;

    display: block;
    margin: 0.7rem auto; /* YOU CAN REPLACE THE VERTICAL '0.7REM' BY
                            WHATEVER FLOATS YOUR BOAT, BUT KEEP THE
                            HORIZONTAL 'AUTO' FOR THIS TO WORK */
    /* whatever else styles you fancy here */
}

img[src$='#w50']
{
    zoom: 0.5;

    display: block;
}

img[src$='#center_w50']
{
    zoom: 0.5;

    display: block;
    margin: 0.7rem auto; /* YOU CAN REPLACE THE VERTICAL '0.7REM' BY
                            WHATEVER FLOATS YOUR BOAT, BUT KEEP THE
                            HORIZONTAL 'AUTO' FOR THIS TO WORK */
    /* whatever else styles you fancy here */
}

img[src$='#w70']
{
    zoom: 0.7;

    display: block;
}

img[src$='#center_w70']
{
    zoom: 0.7;
    display: block;
    margin: 0.7rem auto; /* you can replace the vertical '0.7rem' by
                            whatever floats your boat, but keep the
                            horizontal 'auto' for this to work */
}

img[src$='#center']
{
    display: block;
    margin: 0.7rem auto; /* you can replace the vertical '0.7rem' by
                            whatever floats your boat, but keep the
                            horizontal 'auto' for this to work */
    /* whatever else styles you fancy here */
}

img[src$='#floatleft']
{
    float:left;
    margin: 0.7rem;      /* this margin is totally up to you */
    /* whatever else styles you fancy here */
}

img[src$='#floatright']
{
    float:right;
    margin: 0.7rem;      /* this margin is totally up to you */
    /* whatever else styles you fancy here */
}