*{
    margin: 0;
    padding: 0;
    box-sizing:border-box;
  }

header {
     width: 100%;
   
    background-color: rgb(0, 0, 0);
   
  }
  #logo {
    height:77px ;
    align-self: center;
    
  }
  #logo img{
    height: 100%;
    object-fit: cover;
    width: 230px;
  }
  nav {
    display: flex;
    justify-content: center;
    align-items: center;
    
  }
  
  nav ul li{
    display: none;
  }