Rolls in from the left, turning a third of a revolution as it travels so the spin roughly matches the distance. Fades up over the same curve and lands square.
Also known as: roll in animation css, roll in from left css, rolling entrance.
<div class="kfa-roll-in">Roll</div>
.kfa-roll-in {
--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-roll-in-kf 0.9s cubic-bezier(0.25, 1, 0.5, 1) both;
}
@keyframes kfa-roll-in-kf {
from { opacity: 0; transform: translateX(-7.2em) rotate(-120deg); }
to { opacity: 1; transform: translateX(0) rotate(0); }
}
@media (prefers-reduced-motion: reduce) {
.kfa-roll-in, .kfa-roll-in *, .kfa-roll-in::before, .kfa-roll-in::after, .kfa-roll-in *::before, .kfa-roll-in *::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.