body {
    margin: 0 auto 0 auto;
    padding-bottom: 30px;
    font-family: Helvetica, Verdana, Arial, sans-serif;
    color: #333333;
    background-color: #ffffff;
    max-width: 876px;
    font-size: 13px;
}
a {
    color: #3366cc;
    text-decoration: underline;
    cursor: pointer;
}
img {
    border: 0;
}
p {
    clear: both;
    line-height: 1.25em;
    text-align: justify;
}
th {
    background-color: #aabbff;
}
img.caption {
    margin-left: auto;
    margin-right: auto;
    margin-top: 3em;
    margin-bottom: 2em;
    display: block;
}
div.caption {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 100px;
    padding-right: 100px;
}
.demo {
    background-color: #c6c6c6;
    margin-left: 0em;
    margin-right: 0em;
    margin-bottom: 1.5em;
    padding: 1em;
    padding-bottom: 0em;
}
.demo table .title {
    text-align: center;
}
.demo table .center-head {
    font-weight: bold;
    font-family: "Consolas", Courier, monospace;
    font-size: 1.5em;
    text-align: center;
    width: 8em;
  }
.demo .caption {
    margin: 1.5em 1em .2em 1em;
    padding-bottom: 2em;
    color: #3f5087;
}


* {box-sizing: border-box;}

.img-comp-container {
  position: relative;
}

.img-comp-img {
  position: absolute;
  overflow:hidden;
}

.img-comp-img canvas {
  display:block;
  vertical-align:middle;
}

.img-comp-slider {
  position: absolute;
  z-index: 9;
  cursor: ew-resize;
  /*set the appearance of the slider:*/
  width: 40px;
  height: 40px;
  background-color: #2196F3;
  opacity: 0.7;
  border-radius: 50%;
}

.commandLineButton {
  box-shadow: 0px 4px 10px 0px #6b6b6b;
  background-color:#000000;
  border-radius:4px;
  border:1px solid #EEEEEE;
  border-top-width:6px;
  display:inline-block;
  cursor:pointer;
  color:#ffffff;
  font-family:Courier New;
  font-size:13px;
  font-weight:bold;
  padding:6px 16px 6px 6px;
  text-decoration:none;
  position:relative;
  top:0px;
}
.commandLineButton:hover {
  top:1px;
}
.commandLineButton:active {
  top:3px;
}

.commandLineTooltipContainer {
  visibility: hidden;
  background-color: transparent;
  text-align: center;
  padding: 5px;
 
  position: absolute;
  z-index: 1;
  top: 135%;
  left: -500%;
  right: -500%;
}
.commandLineTooltip::after {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent #000000 transparent;
}
.commandLineTooltip {
  background-color:#000000;
  color: #FFFFFF;
  padding: 5px;
  border-radius: 6px;
  font-family:Courier New;
}
.commandLineButton:hover .commandLineTooltipContainer {
  visibility: visible;
}