apps/codelab/src/app/components/buttons-nav-bar/menu-fullscreen-widget/menu-fullscreen-widget.component.scss
.menu-bar-btn {
width: 45px;
height: 45px;
border-radius: 50%;
background: no-repeat center #ecf0f1;
box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
margin-left: 10px;
cursor: pointer;
border: none;
padding: 0;
img {
width: 60%;
}
}