.quest-aside
position: fixed
top: 87px
bottom: 0
width: 310px
left: 0
z-index: 10001
background-position: center -89px
+transition-duration(1s)
-webkit-transform: translate3d(-100%, 0, 0)
transform: translate3d(-100%, 0, 0)
overflow: auto
&.active
-webkit-transform: translate3d(0, 0, 0)
transform: translate3d(0, 0, 0)