header
{
    margin-bottom:100px;
}
main
{

    article
    {

        #main-photo
        {
            display: block;
            margin-bottom: 100px;
            img
            {
                width: 100%;
                display: block;
            }
        }

        #content
        {
            line-height: 140%;
            letter-spacing: 1px;
            padding-bottom:100px;
            @media(min-width:980px)
            {
                width: 980px;
                margin:0 auto;
            }
            @media(max-width:979px)
            {
                padding-left:10px;
                padding-right:10px;
            }
            p,ul,li
            {
                padding:10px 0;
            }
        }
    }
}