Files

156 lines
3.6 KiB
CSS

.birthday-container {
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
pointer-events: none;
z-index: 10;
overflow: hidden;
contain: strict;
contain: layout paint;
}
.birthday-symbol {
will-change: opacity;
position: fixed;
top: 0;
left: 0;
animation: birthday-rise linear infinite forwards;
opacity: 0.95;
z-index: 40;
pointer-events: none;
}
.birthday-sway {
will-change: transform;
animation-name: birthday-sway;
animation-timing-function: ease-in-out;
animation-iteration-count: infinite;
animation-direction: alternate;
}
.birthday-inner {
pointer-events: auto;
cursor: crosshair;
display: inline-block;
}
/* MARK: Balloon Size */
.birthday-symbol img {
width: 18vh;
height: auto;
max-width: 100px;
object-fit: contain;
}
.birthday-confetti-wrapper {
position: fixed;
top: 0;
left: 0;
z-index: 30;
will-change: transform;
animation-name: birthday-confetti-fall;
animation-timing-function: linear;
animation-iteration-count: infinite;
pointer-events: none;
}
.birthday-confetti {
width: 8px;
height: 16px;
background-color: rgb(0, 0, 0);
will-change: transform;
animation-name: birthday-flutter;
animation-timing-function: linear;
animation-iteration-count: infinite;
}
.birthday-confetti.circle {
width: 8px;
height: 8px;
border-radius: 50%;
}
.birthday-confetti.square {
width: 8px;
height: 8px;
}
.birthday-confetti.triangle {
width: 10px;
height: 10px;
clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}
@keyframes birthday-rise {
0% { transform: translate3d(var(--x-pos, 0vw), 110vh, 0) rotate(var(--start-rot, 0deg)); opacity: 0; }
10% { opacity: 1; }
90% { opacity: 1; }
100% { transform: translate3d(var(--x-pos, 0vw), -20vh, 0) rotate(calc(var(--start-rot, 0deg) * -1)); opacity: 0; }
}
@keyframes birthday-confetti-fall {
0% { transform: translate3d(var(--x-pos, 0vw), -10vh, 0); }
100% { transform: translate3d(var(--x-pos, 0vw), 110vh, 0); }
}
@keyframes birthday-sway {
0% { transform: translateX(calc(var(--sway-amount, 50px) * -1)); }
100% { transform: translateX(var(--sway-amount, 50px)); }
}
@keyframes birthday-flutter {
0% { transform: rotate3d(var(--rx, 1), var(--ry, 1), var(--rz, 0), 0deg); }
100% { transform: rotate3d(var(--rx, 1), var(--ry, 1), var(--rz, 0), var(--rot-dir, 360deg)); }
}
@keyframes birthday-pop {
0% { transform: scale(1); opacity: 1; filter: brightness(1); }
30% { transform: scale(1.3); opacity: 1; filter: brightness(1.5); }
100% { transform: scale(0); opacity: 0; filter: brightness(2); }
}
.birthday-burst-wrapper {
position: absolute;
pointer-events: none;
z-index: 1000;
will-change: transform, opacity;
animation: birthday-burst-y 1.2s cubic-bezier(0.42, 0, 1, 1) forwards;
}
.birthday-burst-confetti {
will-change: transform;
animation: birthday-burst-x 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
.birthday-burst-confetti.circle {
border-radius: 50%;
}
.birthday-burst-confetti.triangle {
width: 10px;
height: 10px;
clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}
@keyframes birthday-burst-y {
0% {
transform: translateY(0);
opacity: 1;
}
100% {
transform: translateY(calc(var(--burst-y) + 150px));
opacity: 0;
}
}
@keyframes birthday-burst-x {
0% {
transform: translateX(0) rotate3d(var(--rx), var(--ry), var(--rz), 0deg);
}
100% {
transform: translateX(calc(var(--burst-x) * 1.5)) rotate3d(var(--rx), var(--ry), var(--rz), var(--rot-dir));
}
}