* {
    box-sizing: border-box;
  }
  body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.clear {
  clear: both;
}

h1 {
  color: white;
  text-align: center;
  padding: 50px 10px;
  background-color: rgb(192, 50, 50); 
}

.instructions {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px;
  margin-bottom: 50px;
}

.colors>input {
  color: white;
  width: 50%;
  padding: 5px;
  border: none;
  font-size: 18px;
  margin: 0;
  float: left;
  
}

@media screen and (min-width: 720px) {
  .colors>input {
      padding: 20px;
      width: calc(100% / 3);
  }
}
@media screen and (min-width: 1024px) {
  .colors>input {
      width: 20%;
  }
}

.wrapper {
  color: white;
  font-size: 35px;
  text-align: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px;
  margin: 0 auto;
}

header{
  width: 100%;
  background-color: rgb(223, 114,  75);
  height: 200px;
  padding: 120px;
}

nav{
  width: 100%;
  background-color: rgb( 47, 108, 136);
  height: 80px;
  padding: 16px;
}

main {
  width: 75%;
  background-color: rgb(192, 70, 94);
  height: 700px; 
  float: left;
  padding-top: 320px;
}

aside {
  width: 25%;
  background-color: rgb( 53, 184, 155);
  height: 700px; 
  float: right;
  padding-top: 320px;
}

footer {
 width: 100%;
 background-color: rgb( 39,  39,  39);
 height: 100px;
 padding: 80px;
}

@media only screen and (max-width: 540px) {
  main, aside {
      width: 100%;
      float: none;
  }
}