.advantage-overlay {
    position: absolute;
    top: 20%;
    width: 100%;
    left: -27%;
    height: 1.5em;
    background-color: red;
    color: white;
    -ms-transform: rotate(-45deg); /* IE 9 */
    -webkit-transform: rotate(-45deg); /* Safari */
    transform: rotate(-45deg);
}

.advantage-overlay-results {
    position: absolute;
    top: 20%;
    width: 100%;
    left: -35%;
    height: 1.5em;
    background-color: red;
    color: white;
    -ms-transform: rotate(-45deg); /* IE 9 */
    -webkit-transform: rotate(-45deg); /* Safari */
    transform: rotate(-45deg);
}