.header .container {
    padding-top: 50px;
}

#nav#main {
    padding-top: 0px;
}
.homepage .main #box1-image {
	     background-position: inherit;
     }
#section_1 #box1-image {
height: 510px;
}

#section_1 .col-md-12 {
height: 510px;
}