l li:nth-child(21) div:before {
animation:sweep .5s ease-in-out normal forwards;
animation-delay:2s;
}

details[open] summary ~ ul li:nth-child(21):before {
animation:grow .5s ease-in-out normal forwards;
animation-delay:2.1s;
}

details[open] summary ~ ul li:nth-child(22) div,details[open] summary ~ ul li:nth-child(22) div:before {
animation:sweep .5s ease-in-out normal forwards;
animation-delay:2.1s;
}

details[open] summary ~ ul li:nth-child(22):before {
animation:grow .5s ease-in-out normal forwards;
an