163 lines
3.7 KiB
CSS
163 lines
3.7 KiB
CSS
.birthday-container {
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position: fixed;
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top: 0;
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left: 0;
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width: 100vw;
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height: 100vh;
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pointer-events: none;
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z-index: 9999;
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overflow: hidden;
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contain: strict;
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}
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.birthday-garland {
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position: absolute;
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top: -1vh;
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left: 0;
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width: 100vw;
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z-index: 55;
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pointer-events: none;
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/* optional: a little drop shadow for depth */
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filter: drop-shadow(0 5px 8px rgba(0,0,0,0.5));
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}
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.birthday-garland img {
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width: 100%;
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height: auto;
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object-fit: cover;
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}
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.birthday-cake {
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position: absolute;
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bottom: 2vh;
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left: 50vw;
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transform: translateX(-50%);
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font-size: 8rem;
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z-index: 50;
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filter: drop-shadow(0 0 10px rgba(255,255,255,0.4));
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pointer-events: auto;
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}
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.birthday-cake img {
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height: 15vh;
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width: auto;
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object-fit: contain;
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max-height: 150px;
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}
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.birthday-symbol {
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position: absolute;
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bottom: -10vh; /* balloons rise from bottom */
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animation: birthday-rise linear infinite;
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font-size: 3rem;
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opacity: 0.95;
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z-index: 40;
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pointer-events: none; /* Container itself should not block clicks */
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}
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.birthday-inner {
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pointer-events: auto; /* Allow hover over the actual item */
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cursor: crosshair;
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display: inline-block;
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}
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.birthday-symbol img {
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width: 6vh;
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height: auto;
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max-width: 60px;
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object-fit: contain;
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}
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.birthday-confetti {
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position: absolute;
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top: -5vh;
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width: 10px;
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height: 10px;
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opacity: 0.9;
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animation: birthday-confetti-fall linear infinite;
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z-index: 30;
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/* Mix of circles and squares by using CSS variables or random in JS. For simplicity, we make all slightly rounded rectangles */
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border-radius: 2px;
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}
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@keyframes birthday-rise {
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0% {
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transform: translateY(10vh) rotate(var(--start-rot, 0deg));
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opacity: 0;
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}
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10% {
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opacity: 1;
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}
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90% {
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opacity: 1;
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}
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100% {
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transform: translateY(-110vh) rotate(calc(var(--start-rot, 0deg) * -1));
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opacity: 0;
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}
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}
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@keyframes birthday-confetti-fall {
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0% {
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transform: translateY(-5vh) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
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opacity: 0;
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}
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5% {
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opacity: 1;
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}
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90% {
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opacity: 1;
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}
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100% {
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transform: translateY(105vh) rotateX(720deg) rotateY(360deg) rotateZ(180deg);
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opacity: 0;
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}
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}
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@keyframes birthday-sway {
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0% { transform: rotate(-8deg) translateX(-5%); }
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100% { transform: rotate(8deg) translateX(5%); }
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}
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@keyframes birthday-pop {
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0% { transform: scale(1); opacity: 1; filter: brightness(1); }
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30% { transform: scale(1.3); opacity: 1; filter: brightness(1.5); }
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100% { transform: scale(0); opacity: 0; filter: brightness(2); }
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}
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.birthday-burst-confetti {
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position: absolute;
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pointer-events: none;
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z-index: 1000;
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will-change: transform, opacity;
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animation: birthday-burst-fall 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
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}
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.birthday-burst-confetti.circle {
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border-radius: 50%;
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}
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.birthday-burst-confetti.triangle {
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width: 0;
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height: 0;
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background-color: transparent !important;
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border-left: 5px solid transparent;
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border-right: 5px solid transparent;
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border-bottom: 10px solid var(--shape-color, #ff0000);
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}
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@keyframes birthday-burst-fall {
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0% {
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transform: translate(0, 0) rotate3d(var(--rx), var(--ry), var(--rz), 0deg);
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opacity: 1;
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}
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30% {
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transform: translate(var(--burst-x), var(--burst-y)) rotate3d(var(--rx), var(--ry), var(--rz), calc(var(--rot-dir) * 0.3));
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opacity: 1;
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}
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100% {
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transform: translate(var(--burst-x), calc(var(--burst-y) + 150px)) rotate3d(var(--rx), var(--ry), var(--rz), var(--rot-dir));
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opacity: 0;
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}
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}
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