practise.css

.{
    margin:0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'open sans',sans-serif;
}

 Body{ 
    height: 100vh;
     background-image: url(wallpaper.jpg); 
     background-size: cover;
     background-position: center;  
}
 li{
    list-style: none;
 }
 a{
    text-decoration: none;
    color: #fff;
    font-size: 1rem;
 }
 a:hover{ 
    color: orange;
 }
 /* header*/
 header{ 
    position: relative;
    padding: 0 2rem;
 }
 .navbar{
    width: 100%;
    height: 60px;
    max-width: 1200px;
    margin: o auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
 }
 .navbar .logo a {
    font-size: 1.5rem;
    font-weight: bold;
 }
  .navbar .links {
    display: flex;
    gap: 2rem;
  }
  .navbar .toggle_btn {
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
  }
    .action_btn{
        background-color: orange;
        color: #fff;
        padding: 0.5rem 1rem;
        border: none;
        outline: none;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: bold;
        cursor: pointer;
    }
    .action_btn :hover {
        scale: 1.05;
        color: #fff;
    }
      .action_btn:active {
        scale: 0.95;
      }


      /* DROPDOWN_MENU */
     .dropdown_menu{
      position: absolute;
      right: 2rem;
      top: 60px;
     }
      /* RESPONSIVE DESIGN*/
      @media (max-width:992px){bar
          .navbar .links,
          .navbar .action_btn {
            display: none;
          }
          .navbar .toggle_btn {
            display:block ;
          }
      }