.kb {
/*
  position:absolute;
  width:360px;
  height:240px;
  top:50%;
  left:50%;
  margin-left:-180px;
  margin-top:-120px;
  */
  -webkit-transition-property: -webkit-transform;
  -webkit-transition-duration: 14s;
  -moz-transition-property: -moz-transform;
  -moz-transition-duration: 14s;
  -o-transition-property: -o-transform;
  -o-transition-duration: 14s;
  transition-property: transform;
  transition-duration: 14s;
}
.kb.type_1 {
  -webkit-transform-origin: top right;
  -moz-transform-origin: top right;
  -o-transform-origin: top right;
  transform-origin: top right;
}
.kb.type_2 {
  -webkit-transform-origin: bottom right;
  -moz-transform-origin: bottom right;
  -o-transform-origin: bottom right;
  transform-origin: bottom right;
}
.kb.fx {
  -webkit-transform: scale(1.2) translate(30px);
  -moz-transform: scale(1.2) translate(30px);
  -o-transform: scale(1.2) translate(30px);
  transform: scale(1.2) translate(30px);
}