@keyframes lesson-place{0%{opacity:0;transform:translateY(-10px)scale(.75)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes lesson-remove{0%,25%{opacity:1;transform:scale(1)}45%{opacity:1;transform:scale(1.12)}to{opacity:0;transform:translateY(-18px)scale(.7)}}