#headerbox {height: 500px;}
@media only screen and (max-width: 768px) { #headerbox {height: 400px;} }
@media only screen and (max-width: 480px) { #headerbox {height: 280px;} }
#pageHeader{padding-top: 25px;}
@media only screen and (max-width: 768px) {#pageHeader{padding-top: 0px;}}