* {
  margin: 0px;
  padding: 0px;
}
html {
  height: 101%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
/* devices with < 450 px (phone vertical etc.) [test with chrome viewport plugin] */
@media (max-width: 449px) {
  body {
    font-family: Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif; /*Helvetica, Arial, sans-serif;*/
    font-size: 14px;
    background: #fff;
    color: #222; 
    width: 100%;
    margin: 50px auto;
  }
}
/* devices with at least 450 px (desktop, phone horizontal etc.) [test with chrome viewport plugin] */
@media (min-width: 450px) {
  body {
    font-family: Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif; /*Helvetica, Arial, sans-serif;*/
    font-size: 14px;
    background: #fff;
    color: #222; 
    width: 450px;
    margin: 50px auto;
  }
}
a {
  color: #1141E1;
  text-decoration: none;
}
a,
a:hover,
a:active,
a:visited {
  outline: 0px;
}
a:hover {
  text-decoration: underline;
}
img {
  outline: 0;
  border: 0;
  /* avoid too wide images on phones
    - works fine with chrome viewport plugin on all resolutions+rotations
    - doesnt work on galaxy s plus portrait for some reason   
  */
  max-width: 100%;
}
h1 {
  font-size: 22px;
  color: #222;
  font-weight: normal;
  margin-bottom: 12px;
}
h2 {
  font-size: 17px;
  font-weight: normal;
  color: #1141E1;
  margin-bottom: 12px;
}
h3 {
  font-weight: bold;
  font-size: 14px;
  color: #000;
  margin-bottom: 5px;
}
h4 {
  color: #069cff;
  font-weight: normal;
}
p {
  margin-bottom: 20px;
}

/* vis2k: nav replacements */
#menu {
  overflow: hidden;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  padding: 10px 0;
}
#menu li {
  list-style: none;
  margin-right: 20px;
  margin-left: 0px;
  margin-top: 0px;
  margin-bottom: 0px;
  float: left;
}
#menu li a {
  color: #666;
}
#menu li a.active {
  color: #EE1729;
}

#submenu {
  overflow: hidden;
  border-top: none;
  border-bottom: 1px solid #ddd;
  margin-bottom: 20px;
  padding: 10px 0;
}
#submenu li {
  list-style: none;
  margin-right: 20px;
  margin-left: 0px;
  margin-top: 20px;
  margin-bottom: 0px;
  font-weight: normal;
  float: left;
}
#submenu li a.active {
  color: #EE1729;
}
#submenu a {
  font-size: 13px;
  font-weight: normal;
  color: #666;
}

/* vis2k: nav doesnt work in older IE versions, hence replaced with div
nav {
  overflow: hidden;
  border-top: 1px solid #069cff;
  border-bottom: 1px solid #069cff;
  padding: 10px 0;
}
nav li {
  list-style: none;
  margin-right: 20px;
  margin-left: 0px;
  margin-top: 20px;
  margin-bottom: 0px;
  font-weight: bold;
  float: left;
}
nav li a.active {
  color: #069cff;
}
nav.submenu {
  border-top: none;
  margin-bottom: 20px;
}
nav.submenu a {
  font-weight: normal;
}
*/

section.content {
  margin-top: 40px;
}
footer {
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid #ddd;
  font-size: 13px;
  color: #666;
}
footer a {
  color: #666;
}
footer a:hover {
  color: #666;
}

/* vis2k: fix list margins 
ul {
    margin-top: -20px;
    margin-bottom: 22px;
}
ol {
    margin-top: -20px;
    margin-bottom: 22px;
}*/
li {
    margin-left: 26px;
}

/* vis2k: 
 code highlighting 
 note: to customize each code line itself, modify the 'code' tag
*/
pre.highlight {
    /* enable horizontal scrolling if code is too wide */
    overflow-x: auto;

    /* font size */
    font-size: 12px;
    line-height: 15px;

    /* give the code blocks some background*/
    background-color: #f8f8f8;
    border-style: solid;
    border-width: 1px;
    border-color: #cccccc;

    /* decrease space between text and code */
    margin-top: -15px;
    margin-bottom: 0px;
}

/* gray box for premium hint below tutorials */
#box
{
    /*background-image: url(../images/premium_background.jpg);*/
    background-color: #f8f8f8;
    border-style: solid;
    border-width: 1px;
    border-color: #cccccc;

    padding-top: 15px;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 22px;
}

/* button */
.myButton {
    -moz-box-shadow: 0px 1px 0px 0px #fff6af;
    -webkit-box-shadow: 0px 1px 0px 0px #fff6af;
    box-shadow: 0px 1px 0px 0px #fff6af;
    background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ffec64), color-stop(1, #ffab23));
    background:-moz-linear-gradient(top, #ffec64 5%, #ffab23 100%);
    background:-webkit-linear-gradient(top, #ffec64 5%, #ffab23 100%);
    background:-o-linear-gradient(top, #ffec64 5%, #ffab23 100%);
    background:-ms-linear-gradient(top, #ffec64 5%, #ffab23 100%);
    background:linear-gradient(to bottom, #ffec64 5%, #ffab23 100%);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffec64', endColorstr='#ffab23',GradientType=0);
    background-color:#ffec64;
    -moz-border-radius:6px;
    -webkit-border-radius:6px;
    border-radius:6px;
    border:1px solid #ffaa22;
    display:inline-block;
    cursor:pointer;
    color:#333333;
    font-family:Arial;
    font-size:15px;
    font-weight:bold;
    padding:6px 24px;
    text-decoration:none;
    text-shadow:0px 1px 0px #ffee66;
}
.myButton:hover {
    background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ffab23), color-stop(1, #ffec64));
    background:-moz-linear-gradient(top, #ffab23 5%, #ffec64 100%);
    background:-webkit-linear-gradient(top, #ffab23 5%, #ffec64 100%);
    background:-o-linear-gradient(top, #ffab23 5%, #ffec64 100%);
    background:-ms-linear-gradient(top, #ffab23 5%, #ffec64 100%);
    background:linear-gradient(to bottom, #ffab23 5%, #ffec64 100%);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffab23', endColorstr='#ffec64',GradientType=0);
    background-color:#ffab23;
}
.myButton:active {
    position:relative;
    top:1px;
}