html, body {
  padding:0px;
  font-size:small; 
  font-family:"Lucida Grande", "Lucida Sans Unicode", Arial, Verdana, Helvetica, sans-serif; 
  background-color: #fff; color: #222;
  line-height:1.5;
}

h1, h2, h3, tt { color: #000 }

h1 { padding-top:0px; margin-top:0px;}
h2 { color:#333333; padding-top:0.5em; }
h3 { padding-top: 0.5em; margin-bottom: -0.25em; color:#2d58b7}
li { padding-bottom: 0.5em; }
ul { padding-left:1.5em; }

/* Slides */
IMG.img_slide {
    display: block;
    margin-left: auto;
    margin-right: auto
}

.itemTitle { color:#2d58b7 }

/* Tables */
tr { vertical-align:top }

/* Instructions */
div.instr{
    border: 1px solid LightSteelBlue ;
    font-family: Courier New;
    background-color: #E3E3E3;
    padding: 7px;
    margin: 7px;
}

/* Instructions */
pre.output{
    border: 1px solid LightSteelBlue ;
    font-family: Courier New;
    background-color: #E3E3E3;
    padding: 7px;
    margin: 7px;
}

/* Code */
pre.code{
    display:table;
    border: 1px solid LightSteelBlue ;
    font-family: Courier New;
    background-color: #E3E3E3;
    margin: 10px;
    padding: 10px;
}