ul {
  list-style-type: none;
  top: -10%;
  padding: 0;
  overflow: hidden;
  background-color: #333333;
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  font-size: 25px;
  margin-top: -0.125%;
}

ul li {
  float: left;
}

ul li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

ul li a:hover {
  background-color: #111111;
  animation: above 0.2s;
}
#curent{
    background-color: lightgray;

}
body{
  font-family: Arial, Helvetica, sans-serif;
}
 @keyframes above{
    0% {
        font-size: 25px;
    }
    25% {
        font-size: 30px;
    }
    100%{
        font-size: 25px;
    }
}