header  img {
  height: 100vh;
  
}

.navbar-nav li {padding:0 10px !important;background-color:#ec891f;margin: 0 3px;min-width: 115px;text-align: center; border-radius: 21px;}
.navbar-nav li:hover {background-color:#df9a50;}



@media screen and (max-width: 766px){
  .navbar-nav li {padding:0 10px !important;background-color:none;margin: 3px 0px;min-width: 115px;text-align: left; border-radius: 15px; }
}