style.css

body {
  font-family: Helvetica, Arial, sans-serif;
  border-top: 5px solid #4c4066;
  margin: 0px auto;
  font-size: 14px;
  color: #666666;
}

a {
  text-decoration: none;
}

header {
  text-align: center;
  background-color: #fdfdfd;
  border-bottom: 1px solid #e5e2e0;
}

button {
  padding: 10px;
  margin: 10px;
  border: none;
  font-size: 1.4em;
}

#logo {
  position: relative;
  top: -2px;
}

h1 {
  color: #3b3b3b;
  font-size: 3em;
}

#container {
  width: 1040px;
  margin: 0px auto;
  min-height: 750px;
}

input[type='text'] {
  height: 2.2em;
  font-size: 2em;
  width: 400px;
  padding: 5px;
}

input[type='text']:before {
  content: "Joe's Task:";
}

.row {
  margin-top: 50px;
  height: 100px;
}

.row .column {
  display: inline-block;
  vertical-align: top;
  width: 480px;
}

#colors .item {
  display: inline-block;
  padding: 10px;
  height: 90px;
  width: 90px;
  color: white;
  font-size: 0.7em;
  text-transform: uppercase;
  font-weight: bold;
}

.prefix {
  font-size: 3em;
  color: black;
  padding-bottom: 2px;
  padding-right: 10px;
}

.preview {
  height: 400px;
  width: 400px;
  padding: 20px;
  border: 1px solid #bebebe;
  font-size: 1.4em;
  color: white;
  font-weight: bold;
  text-transform: uppercase;
}

.color-code {
  padding: 10px;
  margin-top: 10px;
  font-size: 2.5em;
  display: inline-block;
  font-weight: bold;
}

footer {
  padding-bottom: 10px;
  border-bottom: 5px solid #4c4066;
  position: absolute;
  width: 100%;
}

footer #content {
  width: 1040px;
  margin: 0px auto;
}