#slide-left{
    display:block!important;
}

#left-column{
    display:none;
}

#right-column{
    width:100%!important;
}
   

#slide-left-page{
    display:block!important;
}

/*.col-9{*/
/*     column-width:100%!important;*/
/*}*/


.sidenav {
  height: 100%;
  width: 0%;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #f2f4f7;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
  margin-top:40px;
}

.sidenav a:hover {
  color: #f1f1f1;
}

.closebtn {
  color: #fff;
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}
.over-flow{
    overflow: scroll!important;
}