.body {
    background-color: #f2f7ff; !important;
}

.heading.heading-middle-border h1, .heading.heading-middle-border h2, .heading.heading-middle-border h3, .heading.heading-middle-border h4, .heading.heading-middle-border h5, .heading.heading-middle-border h6 {
    background: #f2f7ff; !important;
}

/*** ckeditor ***/
.marker {
    background-color: yellow;
}