* {
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
p {
  margin: 1em 0;
}
code {
  margin: 1em 0;
  padding: 1em;
  background: #000;
  color: #fff;
  display: block;
  white-space: pre-wrap;
}
body {
  font: normal 18px "Trebuchet MS", Helvetica, sans-serif;
  background: #CCC;
}
.wrapper {
  padding: 2em 1em;
  width: 90%;
  margin: 20px auto;
  background: #fff;
}
.demo1 {
  width: 70%;
  border: 2px solid #888;
  height: 50px;
  margin: 2em auto;
}
.demo1 .divider_vertical {
  background: #888;
}
.demo1 .divider_vertical.dragged {
  background: #f00;
}
.demo1 div:first-child {
  padding: 10px;
  text-align: right;
}
.demo1 .text {
  text-align: justify;
  font-size: 0.5em;
}
.demo1 .divider_vertical {
  width: 2px;
  cursor: ew-resize;
}
.demo1 .divider_horizontal {
  height: 2px;
  cursor: ns-resize;
}
.demo2 {
  height: 60px;
  border-radius: 10px;
  background: #CCC;
  border: 1px solid #000;
  box-shadow: 0 1px 2px;
}
.demo2:active,
.demo2:active .demo2 {
  color: #fff;
  border: 2px solid #fff;
  box-shadow: 0 0 20px 10px #00F, inset 0 0 20px 10px #00f;
  background: #000;
}
.demo2:active .divider_vertical,
.demo2:active .demo2 .divider_vertical,
.demo2:active .divider_horizontal,
.demo2:active .demo2 .divider_horizontal {
  background: #FFF;
  box-shadow: 0 0 20px 10px #00f;
}
.demo2 .divider_vertical {
  background: #FFF;
  width: 2px;
  box-shadow: 1px 0 1px #000;
}
.demo2 .divider_vertical.dragged {
  background: #FFF;
  box-shadow: 0 0 20px 10px #00f;
}
.demo2 .divider_horizontal {
  background: #FFF;
  height: 2px;
  box-shadow: 0 1px 1px #000;
}
.divider_vertical,
.divider_horizontal {
  background: #888;
}
.divider_vertical.dragged,
.divider_horizontal.dragged {
  background: #f00;
}
.divider_vertical {
  width: 2px;
  cursor: ew-resize;
}
.divider_horizontal {
  height: 2px;
  cursor: ns-resize;
}
.divider_vertical:after,
.divider_horizontal:after,
.divider_vertical:before,
.divider_horizontal:before {
  background: transparent;
  opacity: 0;
  position: absolute;
  display: block;
  content: '';
}
.divider_vertical:after,
.divider_vertical:before {
  top: 0;
  bottom: 0;
  width: 10px;
}
.divider_vertical:after {
  left: 100%;
}
.divider_vertical:before {
  right: 100%;
}
.divider_horizontal:after,
.divider_horizontal:before {
  left: 0;
  right: 0;
  height: 10px;
}
.divider_horizontal:after {
  top: 100%;
}
.divider_horizontal:before {
  bottom: 100%;
}