html { 
  background: url(/images/wallpaper.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

.gridoverlay {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: url(/images/grid.png) repeat;
}

body {
  font-family: 'open sans';
  font-size: 12px;
}

.masterbox {
  width: 750px;
  height: 400px;
  background-color: rgb(255, 255, 255);
  background-color: rgba(255, 255, 255, 0.95);
  position: absolute;
  top:0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  padding: 3px;
}

.masterbox_titel {
  width: 750px;
  height: 40px;
  line-height: 40px;
  font-size: 24px;
  text-align: center;
/*  background-color: #0066cc;*/
  background-color: #000000;
  font-weight: 300;
  color: #FFFFFF;
}

.masterbox_content {
  text-align: center;
  padding-top: 50px;
  padding-bottom: 50px;
  font-size: 18px;
}

.masterbox_content_grey {
  color: #CCCCCC;
  text-align: center;
  padding-top: 50px;
  padding-bottom: 50px;
  font-size: 14px;
}

.masterbox_icon {
  display: inline-block;
  width: 120px;
  text-align: center;
}