@media screen and (min-width: 768px){#page-row-3{margin-bottom:10%;background-image:url("../../../img/bg_about.jpg");background-size:cover;background-position:center bottom;}}@media screen and (max-width: 767px){#page-row-3{margin-bottom:80px;background-image:url("../../../img/bg_about.jpg");background-size:cover;background-position:center bottom;}}