* {
  box-sizing: border-box;
}

.hidden {
  display: none;
}

body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
}

header {
  padding: .5em;
  margin-bottom: 2em;
  background: #080808;
}

header h1 {
  text-align: center;
  margin: 0;
  font-weight: normal;
  color: #EEE;
  font-size: 150%;
}

p, code {
  margin: 0 0 1.5em 0;  
}

code {
  display: block;
  background: #EEE;
  margin-left: 2em;
  padding: .25em;
}

form, section {
  margin: 0 auto 2em auto;
  max-width: 1000px;
}

fieldset {
  padding: .75em;
}

label {
  display: block; 
  margin-bottom: 0.5em;
}

textarea {
  display: block;
  width: 100%;
  height: 10rem;
}

button {
  margin: 0;
}

#palette-section {
  border: solid 1px #AAA;
  width: 735px;
  padding: 15px;
  font-size: 14px;
}

.color-column {
  display: table-cell;
  padding: 0;
  margin: 0;
}
.color-block {
  padding: 0;
  margin-bottom: 10px;
  line-height: 1.8
}

.color-block:last-child {
  margin-bottom: 0;
}

.color-block div {
  display: inline-block;
  vertical-align: top;
}

.color-block--description {
  width: 145px;
}

.color-block--description span {
  line-height: 1.2;
  font-size: 80%
}

.color-block--color {
  display: inline-block;
  width: 70px;
  height: 70px;
  margin-right:1em;
  border: solid 2px #CCC;
  border-radius: 4px;
  box-shadow: 0 2px 2px rgba(0, 0, 0, .15);
}

footer {
  text-align: center;
  padding: 0 4em 2em 4em;
  font-size: 75%;
  color: #888;
}