#im_tool {
  padding: 0;
  margin: 0 10px;
  overflow: hidden;
  zoom: 1;
  position: fixed;
  bottom: -1000px;
  right: 1px;
  z-index: 15000;
}

#im_close {
  cursor: pointer;
  display: inline-block;
}

.im_close {
  background: url("icon_close1.png") center center no-repeat;
  width: 16px;
  height: 16px;
}

.im_close_red {
  background: url("icon_close_red_text.png") center center no-repeat;
  height: 26px;
  width: 86px;
}

.im_tool_header {
  text-align: right;
}