/* Select any Element with the .invisible Class */
.invisible {
    /* Set the display to none, hiding the element */
    display: none;
}

/* Select any Element with the .italic Class */
.italic {
    /* Set the font-style to italic */
    font-style: italic;
}

/* Select any Element with the .no-repeat Class */
.fill-parent {
    width: 100%;
    height: 100%;
}

/* Select any Element with the .no-repeat Class */
.no-repeat {
    /* Set the background-image to non-repeating */
    background-repeat: no-repeat;
}

/* Select any Element with the .contain Class */
.contain {
    /* Set the background-image size to fit within the parent element */
    background-size: contain;
}

/* Select any Element with the .cover Class */
.cover {
    /* Set the background-image size to fill the parent element, clipping any 
       potential overflow */
    background-size: cover;
}