.static-top.navbar .navbar-collapse {
	display: none !important;
	}
  
#navbar {
display: none !important;
	}
  
.navbar-dark .navbar-toggler {
display: none;
	}

@media only screen and (max-width: 768px ) {
  #mainContent > div > div > div > div:nth-child(2) > div > div > div:nth-child(1) > img {
    width: 50%!important;
  }
}