Edit in JSFiddle

<div class="kartz_box_fixed">
position:fixed</div>

.kartz_box_fixed {
  position: fixed;
  top: 50%;
  left: 1%;
  width: 100px;
  height: 20px;
  border: 1px solid SkyBlue;
  text-align: center;
  color: Gold;
  background-color:Black;
}