.sidebar-container{animation-duration:.3s}.sidebar-container.from{animation-name:opacityfrom}.sidebar-container.to{animation-name:opacityto}@keyframes opacityfrom{0%{opacity:0}to{opacity:1}}@keyframes opacityto{0%{opacity:1}to{opacity:0}}.border-light-grey{border-color:#0000000d}