.iwp-section {
    max-width: 720px;
    width: 100%;
    margin: 25px auto;       /* spacing between sections */
    padding: 20px;           /* equal internal boundaries */
    background-color: #EBEBEB;
    color: #000;
    border: 3px solid #ffffff;
    font-size: 16px;         /* slightly bigger default font */
}