.navbar-toggler
 {
 padding: 4px 4px 6px 4px!important;
background:#fff!important;
height:42px!important;
color:transparent!important;
box-shadow: rgba(0, 0, 0, 0.4) 0px 2px 4px, rgba(0, 0, 0, 0.3) 0px 7px 13px -3px, rgba(0, 0, 0, 0.2) 0px -3px 0px inset!important;
border: 2px solid #000!important;
}