.about_image2{
    max-width: 229px;
    float: right;
}


@media screen and (min-width: 991px){
    .about_image2{
        display: none;
    }
}
@media screen and (max-width: 991px){
    .navbar-brand2{
	    display: none;
	}
}

@media screen and (max-width: 457px){
    .about_image2{
	    max-width: 229px;
	    float: none;
        padding-bottom: 10px;
	}
}