.header_logo{}
.header_logo_img{width: 100%; transition: .3 max-width;}

@media only screen and (min-width:700px) {
	.header_logo{margin-left: 3rem; float: left; }
	.header_logo_img{height:auto; max-width:12rem;}
}
@media only screen and  (max-width: 1360px) {
.header_logo{ float: right;}
}
@media only screen and (max-height: 500px) {
	.header_logo_img{height:auto; max-width:10rem;}
}

@media only screen and (max-width: 700px) {
	.header_logo{ float: right;}
	.header_logo_img{height:auto; max-width:10rem;}
}