img {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    /*filter: url(grayscale.svg); *//* Firefox 4+ */
    filter: gray; /* IE 6-9 */
}

p, h1, div, span, a, .link, h2 {
    background-color: #fff !important;
    font-size: 25px !important;
    color:black !important;
    line-height: 1.5 !important;
}

.container {
    font-size: 25px !important;
    color:black !important;
}