@media screen and (max-width: 1300px) {
  .nav-left span {
    font-size: 28px;
  }
  .nav-left ul {
    margin-left: 70px;
  }
  .nav-left ul li a {
    font-size: 19px;
  }
  .nav-left ul li {
    margin: 0px 20px;
  }
  .nav-right input {
    font-size: 12px;
    width: 120px;
  }
  .nav-right .btn {
    font-size: 12px;
    width: 75px;
  }
}

@media screen and (max-width: 1050px) {
  #navbar {
    width: 90vw;
  }
  .nav-left span {
    font-size: 26px;
  }
  .nav-left ul {
    margin-left: 50px;
  }
  .nav-left ul li {
    margin: 0px 15px;
  }
  .nav-left ul li a {
    font-size: 19px;
  }
  .nav-right input {
    text-align: center;
    padding: 4px 0px;
    font-size: 10px;
    width: 100px;
  }
  .nav-right .btn {
    font-size: 10px;
    width: 65px;
  }
}

@media screen and (max-width: 800px) {
  #navbar {
    width: 97vw;
    height: 75px;
  }
  .nav-left span {
    font-size: 22px;
    top: -1px;
  }
  .nav-left ul {
    margin-left: 40px;
  }
  .nav-left ul li {
    margin: 0px 13px;
  }
  .nav-left ul li a {
    font-size: 17px;
  }
  .nav-right input {
    text-align: center;
    padding: 4px 0px;
    font-size: 8px;
    width: 80px;
  }
  .nav-right .btn {
    font-size: 9px;
    width: 55px;
  }
  hr {
    max-width: 100%;
  }
  #footer {
    font-size: 1rem;
  }
}

@media screen and (max-width: 600px) {
  #navbar {
    width: 99vw;
    height: 65px;
  }
  .nav-left span {
    font-size: 18px;
    top: 1px;
  }
  .nav-left ul {
    margin-left: 25px;
  }
  .nav-left ul li {
    margin: 0px 11px;
  }
  .nav-left ul li a {
    font-size: 13px;
  }
  .nav-right input {
    padding: 3px 0px;
    font-size: 7px;
    margin-right: 0px;
    width: 60px;
  }
  .nav-right .btn {
    padding: 2.5px 0px;
    font-size: 7px;
    width: 45px;
  }
  #footer {
    font-size: 0.9rem;
  }
}

@media screen and (max-width: 440px) {
  #navbar {
    height: 60px;
  }
  .nav-left span {
    font-size: 15px;
    top: 0.5px;
  }
  .nav-left ul {
    margin-left: 18px;
  }
  .nav-left ul li {
    margin: 0px 7px;
  }
  .nav-left ul li a {
    font-size: 11px;
  }
  .nav-right input {
    padding: 2px 0px;
    font-size: 6px;
    width: 50px;
  }
  .nav-right .btn {
    padding: 1.5px 0px;
    font-size: 6px;
    width: 35px;
  }
  #footer {
    font-size: 0.8rem;
  }
}

@media screen and (max-width: 350px) {
  .nav-left span {
    font-size: 12px;
    top: 2px;
  }
  .nav-left ul {
    margin-left: 15px;
  }
  .nav-left ul li {
    margin: 0px 6px;
  }
  .nav-left ul li a {
    font-size: 8px;
  }
  .nav-right input {
    padding: 1px 0px;
    font-size: 5px;
    width: 35px;
  }
  .nav-right .btn {
    padding: 1px 0px;
    font-size: 5px;
    width: 25px;
  }
  #footer {
    font-size: 0.7rem;
  }
}