h2:before, h2:after
 {
    border-bottom: 2px solid #4ad3b9 !important;
}
* .logosingle {
    background-size: contain !important;
    background-repeat: no-repeat !important;
}

img.single {
    -webkit-filter: grayscale(100%); /* Safari 6.0 - 9.0 */
    filter: grayscale(100%);
}

img.single:hover {
    -webkit-filter: grayscale(0%); /* Safari 6.0 - 9.0 */
    filter: grayscale(0%);
}