samples/third_party/todomvc_performance/web/app/app.css

/* base.css overrides */

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font: 14px 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.4em;
  background: #eaeaea url('bg.png');
  color: #4d4d4d;
  width: 550px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  -ms-font-smoothing: antialiased;
  -o-font-smoothing: antialiased;
  font-smoothing: antialiased;
}

body > header {
  padding-top: 22px;
  margin-bottom: -5px;
}

h1 {
  /*  position: absolute;
  top: -120px;*/
  width: 100%;
  font-size: 70px;
  font-weight: bold;
  text-align: center;
  color: #b3b3b3;
  color: rgba(255, 255, 255, 0.3);
  text-shadow: -1px -1px rgba(0, 0, 0, 0.2);
  -webkit-text-rendering: optimizeLegibility;
  -moz-text-rendering: optimizeLegibility;
  -ms-text-rendering: optimizeLegibility;
  -o-text-rendering: optimizeLegibility;
  text-rendering: optimizeLegibility;
}

#info {
  margin: 65px auto 0;
  color: #a6a6a6;
  font-size: 12px;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
  text-align: center;
}

#info a {
  color: inherit;
}

.hidden{
  display:none;
}

hr {
  margin: 20px 0;
  border: 0;
  border-top: 1px dashed #C5C5C5;
  border-bottom: 1px dashed #F7F7F7;
}

.learn a {
  font-weight: normal;
  text-decoration: none;
  color: #b83f45;
}

.learn a:hover {
  text-decoration: underline;
  color: #787e7e;
}

.learn h3,
.learn h4,
.learn h5 {
  margin: 10px 0;
  font-weight: 500;
  line-height: 1.2;
  color: #000;
}

.learn h3 {
  font-size: 24px;
}

.learn h4 {
  font-size: 18px;
}

.learn h5 {
  margin-bottom: 0;
  font-size: 14px;
}

.learn ul {
  padding: 0;
  margin: 0 0 30px 25px;
}

.learn li {
  line-height: 20px;
}

.learn p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: 0;
}

.quote {
  border: none;
  margin: 20px 0 60px 0;
}

.quote p {
  font-style: italic;
}

.quote p:before {
  content: '“';
  font-size: 50px;
  opacity: .15;
  position: absolute;
  top: -20px;
  left: 3px;
}

.quote p:after {
  content: '”';
  font-size: 50px;
  opacity: .15;
  position: absolute;
  bottom: -42px;
  right: 3px;
}

.quote footer {
  position: absolute;
  bottom: -40px;
  right: 0;
}

.quote footer img {
  border-radius: 3px;
}

.quote footer a {
  margin-left: 5px;
  vertical-align: middle;
}

.speech-bubble {
  position: relative;
  padding: 10px;
  background: rgba(0, 0, 0, .04);
  border-radius: 5px;
}

.speech-bubble:after {
  content: '';
  position: absolute;
  top: 100%;
  right: 30px;
  border: 13px solid transparent;
  border-top-color: rgba(0, 0, 0, .04);
}

/**body*/.learn-bar > .learn {
  position: absolute;
  width: 272px;
  top: 8px;
  left: -300px;
  padding: 10px;
  border-radius: 5px;
  background-color: rgba(255, 255, 255, .6);
  transition-property: left;
  transition-duration: 500ms;
}


/* IE doesn't support the hidden attribute */
[hidden] {
  display: none;
}

@media (min-width: 899px) {
  /**body*/.learn-bar {
    width: auto;
    margin: 0 0 0 300px;
  }
  /**body*/.learn-bar > .learn {
    left: 8px;
  }
  /**body*/.learn-bar #todoapp {
    width: 550px;
    margin: 130px auto 40px auto;
  }
}