html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
}

.header {
  margin-top: 0;
  background: linear-gradient(to right, rgba(245, 219, 172, 1), rgba(255,255,255,1), rgb(255, 166, 0, 1));
  height: 90px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}

.header h1 {
  text-align: center;
}

h2 {
  margin-top: 200px;
  text-align: center;
}

h3 {
  text-align: center;
  margin-top: 50px;
}

h3 a {
  color: red;
}

@media (min-width: 450px) {
 
}


@media (min-width: 575px) {
 .header {
  height: 100px;
 }

  .header h1 {
  text-align: center;
  font-size: 40px;
 }
}


@media (min-width: 760px) and (max-width: 999px) {
 
  .header {
    height: 150px;
  }

  .header h1 {
    text-align: center;
    font-size: 60px;
  }


}

@media (min-width: 1000px) {
 .header {
   height: 150px;
  }

  .header h1 {
    text-align: center;
    font-size: 60px;
  }
 

}