@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400..900&display=swap');


body {
    font-family: "Orbitron", sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
  }
  main button {
    padding: 10px 20px;
    background-color: #adadad;
    font-family: "Orbitron", sans-serif;
    font-size: 15px;
    cursor: pointer;
  }
  h1 {
    font-size: 35px;
  }
  h2 {
    font-size: 30px;
  }
  header {
    display: flex;
    background-color: #333;
    justify-content: space-between;
    color: #fff;
    padding: 20px 0;
    text-align: center;
  }

  .logo img {
    background-color: #adadad;
    color: #fff;
    width: 175px;
    height: auto;
    
    margin-left:25px; 
  }


  header nav ul {
    list-style: none;
    background-color: #333;
    margin-right:150px;

    padding: 0;
  }
  
  header nav ul li {
    display: inline;
    margin: 0 10px;
    

  }
  
  header nav ul li a {
    color: #adadad;
    text-decoration: none;
    border-bottom: 3px solid #adadad;
  }
  
  main {
    width: auto;
    padding: 50px;
    display: flex;
    flex-direction: column;
    background-color: #5e5e5e;
    background-size: cover;
  }
  
  footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 5px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
  }

@media screen and (max-width:680px) {

  header {
    flex-direction: column;
    display: flex;
    align-items: center;

  }
  header nav {
    margin-bottom: 20px;
    
  }

}