@media only screen and (max-width: 1000px){
	.header_bottom {
	background-color: #ffffff;
	}
}
@media only screen and (min-width: 480px) and (max-width: 768px){


}

@media only screen and (max-width: 768px){






}
@media only screen and (max-width: 600px) {





}
@media only screen and (max-width: 480px){


}