@font-face {
  font-family: 'icomoon';
  src: url('../fonts/icomoon.eot');
  src: url('../fonts/icomoon.eot?#iefix') format('embedded-opentype'),
       url('../fonts/icomoon.woff') format('woff'),
       url('../fonts/icomoon.ttf') format('truetype'),
       url('../fonts/icomoon.svg#icomoon') format('svg');
  font-weight: normal; font-style: normal;
}

[class*="icon-"] {
  font-family: 'icomoon';
  font-style: normal;
  font-size: 3em;
  speak: none;
}

.icon-lab:after { content: "\21"; } 
.icon-earth:after { content: "\22"; } 
.icon-droplet:after { content: "\23"; } 
.icon-check-alt:after { content: "\24"; } 

* { 
  -webkit-box-sizing: border-box; 
  -moz-box-sizing:    border-box; 
  box-sizing:         border-box; 
  margin: 0;
  padding: 0;
}

html {
  color: #444;
  font-size: 100%;    
  background: #f7f7f7 url(../images/bg.png) repeat center top;
}

body {
  font-family: Cambria, Georgia, "Times New Roman", Times, serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased; 
  font-size:18px; 
  font-size:1.125rem;
  line-height: 1.5;
}

header {
  margin-bottom: 80px;
}

a {
  text-decoration: none;
  color: #DD6C4F;
}

a:hover {
  text-decoration:underline;
}

a:focus { 
  outline: none;
}

h1, p, p + p, ul 
  margin-bottom: 24px;
  margin-bottom: 1.5rem;
}

h1 {
  font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
  font-size: 36px;
  font-size: 2rem;    
  line-height: 1.5; 
  font-weight: bold;
}

.page-wrap {
  width: 960px;
  margin: 80px auto;
}

.nav {
  list-style: none;
  text-align: center;
}

.nav li {
  position: relative;
  display: inline-block;
  margin-right: -4px; /* See: http://css-tricks.com/fighting-the-space-between-inline-block-elements/ */
}

.nav li:before {
  content: "";
  display: block;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #fff;
  width: 100%;
  height: 1px;
  position: absolute;
  top: 50%;
  z-index: -1;
}

.nav a {
  display: block;
  background-color: #f7f7f7;
  background-image: -webkit-gradient(linear, left top, left bottom, from(#f7f7f7), to(#e7e7e7));
  background-image: -webkit-linear-gradient(top, #f7f7f7, #e7e7e7); 
  background-image: -moz-linear-gradient(top, #f7f7f7, #e7e7e7); 
  background-image: -ms-linear-gradient(top, #f7f7f7, #e7e7e7); 
  background-image: -o-linear-gradient(top, #f7f7f7, #e7e7e7); 
  color: #a7a7a7;
  margin: 36px;
  width: 144px;
  height: 144px;
  position: relative;
  text-align: center;
  line-height: 144px;
  border-radius: 50%;
  box-shadow: 0px 3px 8px #aaa, inset 0px 2px 3px #fff;
}

.nav a:before {
  content: "";
  display: block;
  background: #fff;
  border-top: 2px solid #ddd;
  position: absolute;
  top: -18px;
  left: -18px;
  bottom: -18px;
  right: -18px;
  z-index: -1;
  border-radius: 50%;
  box-shadow: inset 0px 8px 48px #ddd;
}

.nav a:active {
box-shadow: 0px 0px 4px #aaa, inset 0px 2px 3px #fff;
}
.nav a:hover {
  text-decoration: none;
  color: #DD6C4F;
  background: #f5f5f5;
}