.container {
  overflow: hidden;
}

.filterDiv {
  display: none;
  width: auto;
  height: auto;
  margin: 15px;
  background: none;

}

#div2 {-webkit-animation-timing-function: ease;}
#div2 {animation-timing-function: ease;}

/* Safari 4.0 - 8.0 */
@-webkit-keyframes mymove {
  from {left: 300px;}
  to {left: 0px;}
}

/* Standard syntax */
@keyframes mymove {
  from {left: 300px;}
  to {left:0px;}
}

div {
  position: relative;
  -webkit-animation: mymove 0.4s ; /* Safari 4.0 - 8.0 */
  animation: mymove 0.4s ;
}




/* The "show" class is added to the filtered elements */
.show {
  display: block;
}