html.main body { 
  background: url(../grafiken/bg.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

html.main body, html {margin: 0; padding:0; height: 100%; width: 100%; font-family: "Arial", "Helvetica", sans-serif; line-height: 22px; text-align: center;}
.fullscreen {width: 100%; height: 100%;}
.content {background-color: rgba(254,254,254,0.8); padding: 25px; border-radius: 15px;}
h1 {font-family: "Arial", "Helvetica", sans-serif; font-size 22px; color:#1F487C;}
h2 {font-family: "Arial", "Helvetica", sans-serif; font-size:18px; line-height:28px;}
.glightbox-open {height: 100% !important;}
.gnext, .gprev {display: none;}