.navbar-toggler {
  padding: 0 0.4rem;
  margin-top: 1px;
  margin-bottom: 1px;
  font-size: 1.2rem;
}

.navbar-light .navbar-toggler {
  color: #555 !important;
  border-color: #555 !important;
  background: #fff;
}

.navbar-light .navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(0, 0, 0, 0.5)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}