fixed-sidebar.css

.wrapper_table{
  display: table;
  width:100%;
}
.wrapper_row{
  display:table-row;
  vertical-align:top;
}
.wrapper_cell{
  display:table-cell;
  vertical-align:top;
}
#sidebar {
  background-color: #32363C;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 220px;
}
#content {
  position: relative;
  padding-left: 0;
  left: 220px;
}