body {
    background-image: url("ovningar/bilder/Hammarby\ bild.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: black;
  }
  
  li {
    float: left;
  }
  
  li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  
  li a:hover:not(.active) {
    background-color: darkslateblue;
  }
  
  .active {
    background-color: darkblue;
  }
  .button {
    background-color: darkblue;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 10px;
  }
  .button {
    transition-duration: 0.4s;
  }
  
  .button:hover {
    background-color: darkslateblue;
    color: white;
  }