.sidr {
  display: block;
  position: fixed;
  top: 0;
  height: 100%;
  z-index: 999999;
  width: 360px;
  overflow-x: hidden;
  overflow-y: auto;
  font-family: "lucida grande", tahoma, verdana, arial, sans-serif;
  font-size: 15px;
  color: #fff;
}
.sidr.right {
  left: auto;
  right: -360px;
}
.sidr.left {
  left: -360px;
  right: auto;
}