html,
body {
  width: 100%;
  height: 100%;
  font: 100%/1.4em 'Calibre Light', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  margin: 0 auto;
  color: #222;
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
}

pre {
  margin: 0;
  font-size: 14px;
}

body,
.panel {
  background-color: #fff;
}

.menu {
  background-color: #1D1F20;
  background-image: linear-gradient(145deg, #1D1F20, #404348);
}

a {
  color: #4B5;
  text-decoration: none;
}

.menu a {
  color: #fff;
}

.menu a:hover {
  text-decoration: underline;
}

.menu-header {
  border-bottom: 1px solid #2a2d2f;
  padding: 20px 0 20px 60px;
  background: url('/images/github.png') no-repeat 15px 15px;
  background-size: 32px;
}

.menu-header-title {
  font-weight: 400;
  letter-spacing: 0.5px;
  margin: 0;
}

.menu-section {
  margin: 25px 0;
}

.menu-section-title {
  text-transform: uppercase;
  color: #85888d;
  font-weight: 200;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 0 20px;
  margin:0;
}

.menu-section-list {
  padding:0;
  margin: 10px 0;
  list-style:none;
}

.menu-section-list a {
  display: block;
  padding: 10px 20px;
}

.menu-section-list a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.panel {
  text-align: center;
  padding-top: 5px;
  min-height: 100%;
}



/**
 * hamburger
 */
.btn-hamburger {
  border: none;
  position: absolute;
  top: 12px;
  left: 12px;
  outline:none;
  background: url('/images/menu.png') no-repeat left center;
}

.tooltip {
  font-size: 20px;
  line-height: 19px;
  display: inline-block;
  background: #4B5 url('/images/happy.png') no-repeat 135px 15px;
  color: #fff;
  padding: 10px 45px 10px 20px;
  border-radius: 4px;
  position: relative;
  left: 50px;
}



/**
 * Medium Screens
 */
@media all and (min-width:40em) {

  .btn-hamburger {
    top: 20px;
    left: 30px;
  }

  .panel-header {
    margin-top: 40px;
    width: 455px;
  }

  .title {
    font-size: 4.2em;
  }

  .subtitle {
    font-size: 1.8em;
  }

  .btn-download {
    margin-right: 20px;
  }

  .btn-fork {
    margin-left: 20px;
  }

}

.menu,
.slideout-menu {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 0;
  width: 256px;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  display: none;
}

.panel,
.slideout-panel {
  position: relative;
  z-index: 1;
}

.slideout-open,
.slideout-open body {
  overflow: hidden;
}

.slideout-open .slideout-menu {
  display: block;
}