.topnav {
  background-color: #333;
}

.logo img {
  float: left;
  width:120px;
  height: auto
}

.topnav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
 .topnav nav {
    display: flex;
 }

 .topnav nav ul li {
    list-style: none;
    margin: 0 10px;
    display: inline-block
 } 
 .topnav nav ul li a 
 { color:white; 
text-decoration: none;
font-size: 0.8rem;}

 .topnav nav ul li a:hover {color: #5ab5fa;}