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+#HTML CODE
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+#CSS CODE
+* { margin: 0; padding: 0; box-sizing: border-box }
+body {
+ height: 100vh;
+ display: grid;
+ place-items: center;
+ position: relative;
+ overflow: hidden;
+ background-color: #060606;
+}
+body::after{
+ content: "";
+ position: absolute;
+ inset: 0;
+ background-image: url(https://images.pexels.com/photos/327472/pexels-photo-327472.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1);
+background-size: cover;
+ z-index: -1;
+ transform: scale(1.1);
+ filter: blur(5px);
+ opacity: 0.25;
+}
+.scene { perspective: 1500px }
+.scene * { transform-style: preserve-3d }
+
+.tree {
+ --width: 80vmin;
+ --gap: 2vmin;
+ --columns: 14;
+ width: var(--width);
+ aspect-ratio: 1;
+ display: grid;
+ grid-template-columns: repeat(var(--columns), 1fr);
+ gap: var(--gap);
+ --box-size: calc(((var(--width) - (var(--columns) - 1) * var(--gap)) / 14) * 2 + var(--gap));
+ counter-reset: days 25;
+ direction: rtl
+}
+
+.tree > .box {
+ grid-column: var(--gcs, auto) / span 2;
+ display: grid;
+ outline: 1px solid transparent;
+ counter-increment: days -1;
+}
+
+.tree > .box:nth-child(1) { --gcs: 7 }
+.tree > .box:nth-child(2) { --gcs: 6 }
+.tree > .box:nth-child(4) { --gcs: 5 }
+.tree > .box:nth-child(7) { --gcs: 4 }
+.tree > .box:nth-child(11){ --gcs: 3 }
+.tree > .box:nth-child(16){ --gcs: 2 }
+.tree > .box:nth-child(22){ --gcs: 5 }
+
+/* sides */
+.tree > .box > p {
+ grid-area: 1/1;
+ display: grid;
+ background-color: var(--wrap);
+ --ribbon-grad:
+ transparent 30%, var(--ribbon) 30% 37%, var(--wrap) 37% 38%, var(--ribbon) 38% 62%,
+ var(--wrap) 62% 63%, var(--ribbon) 63% 70%, transparent 70%;
+ background-image:
+ linear-gradient(var(--l1, transparent) 100%, transparent 0),
+ linear-gradient(90deg, var(--ribbon-grad)),
+ linear-gradient(0deg, var(--ribbon-grad)),
+ repeating-linear-gradient(90deg, transparent 0 3%, rgb(0 0 0 / .125) 3% 5%, transparent 5% 8%);
+ --transform: rotateY(var(--ry, 0deg)) rotateX(var(--rx, 0deg)) translateZ(calc(var(--box-size) * .5));
+ transform: var(--transform);
+}
+
+.tree > .box > p:nth-child(2) { --ry: 180deg; --l2: .7; --l1: rgb(0 0 0 / .25) } /* back */
+.tree > .box > p:nth-child(3) { --ry: -90deg; --l2: .5; --l1: rgb(0 0 0 / .125) } /* left */
+.tree > .box > p:nth-child(4) { --ry: 90deg; --l2: .5; --l1: rgb(255 255 255 / .125) } /* right */
+.tree > .box > p:nth-child(5) { --rx: 90deg; --l2: .6; --l1: rgb(255 255 255 / .25) } /* top */
+.tree > .box > p:nth-child(6) { --rx: -90deg; --l2: .6; --l1: rgb(0 0 0 / .25) } /* bottom */
+
+/* front */
+.tree > .box > p:nth-child(1) { transform-origin: left; transition: transform 500ms ease; cursor: pointer }
+.tree > .box:focus > p:nth-child(1){ transform: var(--transform) rotateY(-90deg) }
+.tree > .box > p:nth-child(1)::after{
+ content: counter(days);
+ grid-area: 1/1;
+ place-self: center;
+
+ display: grid;
+ place-items: center;
+ width: 5vmin;
+ aspect-ratio: 1;
+ border-radius: 50%;
+ background-color: var(--wrap);
+
+ font-size: 2vmin;
+ font-family: system-ui, sans-serif;
+ color: var(--color);
+ font-weight: bold;
+}
+
+/* wrappings */
+.tree > .box:nth-child(3n + 1){ --wrap: green; --ribbon: red; --color: gold }
+.tree > .box:nth-child(3n + 2){ --wrap: red; --ribbon: gold; --color: gold }
+.tree > .box:nth-child(3n + 3){ --wrap: gold; --ribbon: green; --color: red }
+
+/* inside sides*/
+.tree > .box > p::before {
+ content: "";
+ grid-area: 1/1;
+ background-color: var(--wrap);
+ background-image: linear-gradient(rgb(0 0 0 / var(--l2, .25)) 105%, transparent);
+ transform: translateZ(-.1px)
+}
+
+/* content */
+.tree > .box::before {
+ content: "";
+ grid-area: 1/1;
+ place-self: center;
+ width: 75%;
+ aspect-ratio: 1;
+ background-image: var(--img);
+ background-size: contain
+}
+
+/* animations */
+.tree > .box:focus::before{ animation: rotateContent 3s linear infinite }
+@keyframes rotateContent { to { transform: rotateY(360deg) } }
+
+/* contents */
+.tree > .box:nth-child(1) { --img: url(https://cdn-icons-png.flaticon.com/64/744/744546.png)}
+.tree > .box:nth-child(2) { --img: url(https://cdn-icons-png.flaticon.com/64/6278/6278695.png)}
+.tree > .box:nth-child(3) { --img: url(https://cdn-icons-png.flaticon.com/64/2299/2299172.png)}
+.tree > .box:nth-child(4) { --img: url(https://cdn-icons-png.flaticon.com/64/892/892848.png)}
+.tree > .box:nth-child(5) { --img: url(https://cdn-icons-png.flaticon.com/64/6278/6278637.png)}
+.tree > .box:nth-child(6) { --img: url(https://cdn-icons-png.flaticon.com/64/3132/3132705.png)}
+.tree > .box:nth-child(7) { --img: url(https://cdn-icons-png.flaticon.com/64/614/614114.png)}
+.tree > .box:nth-child(8) { --img: url(https://cdn-icons-png.flaticon.com/64/3753/3753480.png)}
+.tree > .box:nth-child(9) { --img: url(https://cdn-icons-png.flaticon.com/64/2299/2299184.png)}
+.tree > .box:nth-child(10) { --img: url(https://cdn-icons-png.flaticon.com/64/3694/3694954.png)}
+.tree > .box:nth-child(11) { --img: url(https://cdn-icons-png.flaticon.com/64/595/595461.png)}
+.tree > .box:nth-child(12) { --img: url(https://cdn-icons-png.flaticon.com/64/3760/3760868.png)}
+.tree > .box:nth-child(13) { --img: url(https://cdn-icons-png.flaticon.com/64/3792/3792003.png)}
+.tree > .box:nth-child(14) { --img: url(https://cdn-icons-png.flaticon.com/64/4122/4122334.png)}
+.tree > .box:nth-child(15) { --img: url(https://cdn-icons-png.flaticon.com/64/2418/2418149.png)}
+.tree > .box:nth-child(16) { --img: url(https://cdn-icons-png.flaticon.com/64/3737/3737935.png)}
+.tree > .box:nth-child(17) { --img: url(https://cdn-icons-png.flaticon.com/64/837/837891.png)}
+.tree > .box:nth-child(18) { --img: url(https://cdn-icons-png.flaticon.com/64/2299/2299189.png)}
+.tree > .box:nth-child(19) { --img: url(https://cdn-icons-png.flaticon.com/64/2367/2367784.png)}
+.tree > .box:nth-child(20) { --img: url(https://cdn-icons-png.flaticon.com/64/658/658342.png)}
+.tree > .box:nth-child(21) { --img: url(https://cdn-icons-png.flaticon.com/64/290/290441.png)}
+.tree > .box:nth-child(22) { --img: url(https://cdn-icons-png.flaticon.com/64/275/275688.png)}
+.tree > .box:nth-child(23) { --img: url(https://cdn-icons-png.flaticon.com/64/614/614105.png)}
+.tree > .box:nth-child(24) { --img: url(https://cdn-icons-png.flaticon.com/64/3706/3706292.png)}
+
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