.header_logo{  display: flex;align-items: center; justify-content: center; padding: .2rem;}
.header_logo_img{max-height:6rem; width:auto;}
@media only screen and (max-width: 1000px){
	.header_logo_img{ width: auto; height: 2.5rem; float: none; margin: 0 auto 0.1rem auto;}

}
@media only screen and (max-width: 600px){
	.header_logo_img{max-width: none;}

}