.logo {
  width: 300px; 
  height: auto; 
}   
.welcome-text {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px; 
  font-weight: bold;
} 
.navbar ul{
  list-style: none;
  background-color: rgb(0, 0, 0);
  padding: 0px;
  overflow: hidden;
  width: 500px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  justify-content: center;
}
.navbar a{
  color: white;
  text-decoration: none;
  padding: 15px;
  display: block;
  font-family: Arial, Helvetica, sans-serif;
   text-align: center;
}
.navbar a:hover{
  background-color: rgb(104, 104, 104);
}