Rises about two em while it fades in, on an ease-out quint so it lands softly. The go-to reveal for cards, images and page sections as they load.
Also known as: fade in up css, css fade in from bottom, fade up animation.
<div class="kfa-fade-in-up">Up</div>
.kfa-fade-in-up {
--c: var(--kfa-color, #3b82f6);
font-size: var(--kfa-size, 16px);
display: grid;
place-items: center;
width: 5.5em;
height: 5.5em;
border-radius: 1em;
background: var(--c);
color: #fff;
font-family: system-ui, sans-serif;
font-weight: 700;
box-shadow: 0 0.6em 1.4em -0.6em color-mix(in srgb, var(--c) 70%, transparent);
animation: kfa-fade-in-up-kf 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes kfa-fade-in-up-kf {
from { opacity: 0; transform: translateY(1.75em); }
to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
.kfa-fade-in-up, .kfa-fade-in-up *, .kfa-fade-in-up::before, .kfa-fade-in-up::after, .kfa-fade-in-up *::before, .kfa-fade-in-up *::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}--kfa-color on the element or a parent.
Currently previewing #3b82f6.--kfa-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 16px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.