main-training/nav_bar/nav_bar.css

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

.topnav {
  overflow: hidden;
  background-color: #ffff;
}

.topnav a {
  float: left;
  color: black;
  text-align: end;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 15px;
}

.topnav a:hover {
  color: red;
  background-color: aliceblue;
}

.topnav a.active {
  color: red;
}

.logo {
  width: 200px;
  height: 50px;
  padding-right: 480px;
  padding-left: 30px;
}

.header-container {
  display: flex;
  align-items: center;
}