.sidr {
  display: block;
  position: fixed;
  top: 0;
  height: 100%;
  z-index: 999999;
  width: 260px;
  overflow-x: hidden;
  overflow-y: auto;
  font-family: "lucida grande", tahoma, verdana, arial, sans-serif;
  font-size: 15px;
  background: #f8f8f8;
  color: #333;
  box-shadow: 0 0 5px 5px #ebebeb inset;
}
.sidr .sidr-inner {
  padding: 0 0 15px;
}
.sidr.right {
  left: auto;
  right: -260px;
}
.sidr.left {
  left: -260px;
  right: auto;
}