Mario UI

index.html

<div id="app">
  <div id="star-container">
    <div id="star-pattern"></div>
    <div id="star-gradient-overlay"></div>
  </div>
  <div id="stripe-container">
    <div id="stripe-pattern"></div>
  </div>
  
  <div id="modal-wrapper">
    <div id="modal">
      <div id="modal-background"></div>
      <div id="modal-content">
        <div id="modal-message">
          <p class="sixty-four-font">Save progress?</p>
        </div>
        <div id="modal-actions">
          <button type="button" class="modal-action">
            <div class="modal-action-pattern"></div>
            <div class="modal-action-fade"></div>
            <span class="modal-action-text inter-font">Back</span>
          </button>
          <button type="button" class="modal-action">
            <div class="modal-action-pattern"></div>
            <div class="modal-action-fade"></div>
            <span class="modal-action-text inter-font">OK</span>
          </button>
        </div>
      </div>
    </div>
  </div>
</div>

<div id="magic-mouse-container"></div>

<div id="cursor">
  <img 
    src="https://assets.codepen.io/1468070/Arrow+-+Cursor.png" 
    alt="Arrow Cursor" 
  />
  <div id="cursor-eyes">
    <div class="cursor-eye"></div>
    <div class="cursor-eye"></div>
  </div>
</div>

mario-ui.markdown

Mario UI

A Pen by Hyperplexed on CodePen.

License.

script.js

for(const text of document.querySelectorAll(".modal-action-text")) {
  const letters = text.textContent.split("");
  
  text.innerHTML = "";  
  
  letters.forEach((letter, index) => {
    const span = document.createElement("span");
    
    span.className = "modal-action-text-letter";
    
    span.style.animationDelay = `${index * 300}ms`;
    span.style.animationDuration = `${(letters.length * 300) + 1000}ms`;
    
    span.innerHTML = letter;
    
    text.appendChild(span);
  });
}

/* --- Magic mouse effect --- */

let start = new Date().getTime();

const originPosition = { x: 0, y: 0 };

const container = document.getElementById("magic-mouse-container"),
      cursor = document.getElementById("cursor");

const last = {
  starTimestamp: start,
  starPosition: originPosition,
  mousePosition: originPosition
}

const config = {
  starAnimationDuration: 1500,
  minimumTimeBetweenStars: 250,
  minimumDistanceBetweenStars: 75,
  glowDuration: 75,
  maximumGlowPointSpacing: 10,
  colors: ["245 245 245", "59 130 246"],
  sizes: ["1.4rem", "1rem", "0.6rem"],
  animations: ["fall-1", "fall-2", "fall-3"]
}

let count = 0;
  
const rand = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min,
      selectRandom = items => items[rand(0, items.length - 1)];

const withUnit = (value, unit) => `${value}${unit}`,
      px = value => withUnit(value, "px"),
      ms = value => withUnit(value, "ms");

const calcDistance = (a, b) => {
  const diffX = b.x - a.x,
        diffY = b.y - a.y;
  
  return Math.sqrt(Math.pow(diffX, 2) + Math.pow(diffY, 2));
}

const calcElapsedTime = (start, end) => end - start;

const appendElement = element => container.appendChild(element),
      removeElement = (element, delay) => setTimeout(() => container.removeChild(element), delay);

const createStar = position => {
  const star = document.createElement("span"),
        color = selectRandom(config.colors);
  
  star.className = "item fa-solid fa-block-question";
  
  star.style.left = px(position.x);
  star.style.top = px(position.y);
  star.style.fontSize = selectRandom(config.sizes);
  star.style.color = `rgb(${color})`;
  star.style.textShadow = `0px 0px 1.5rem rgb(${color} / 0.5)`;
  star.style.animationName = config.animations[count++ % 3];
  star.style.starAnimationDuration = ms(config.starAnimationDuration);
  
  appendElement(star);

  removeElement(star, config.starAnimationDuration);
}

const createGlowPoint = position => {
  const glow = document.createElement("div");
  
  glow.className = "glow-point";
  
  glow.style.left = px(position.x);
  glow.style.top = px(position.y);
  
  appendElement(glow)
  
  removeElement(glow, config.glowDuration);
}

const determinePointQuantity = distance => Math.max(
  Math.floor(distance / config.maximumGlowPointSpacing),
  1
);

const createGlow = (last, current) => {
  const distance = calcDistance(last, current),
        quantity = determinePointQuantity(distance);
  
  const dx = (current.x - last.x) / quantity,
        dy = (current.y - last.y) / quantity;
  
  Array.from(Array(quantity)).forEach((_, index) => { 
    const x = last.x + dx * index, 
          y = last.y + dy * index;
    
    createGlowPoint({ x, y });
  });
}

const updateLastStar = position => {
  last.starTimestamp = new Date().getTime();

  last.starPosition = position;
}

const updateLastMousePosition = position => last.mousePosition = position;

const adjustLastMousePosition = position => {
  if(last.mousePosition.x === 0 && last.mousePosition.y === 0) {
    last.mousePosition = position;
  }
};

const moveCursor = e => {  
  cursor.style.left = `${e.clientX}px`;
  cursor.style.top = `${e.clientY}px`;
}

const handleOnMove = e => {
  const mousePosition = { x: e.clientX, y: e.clientY }
  
  moveCursor(e);
  
  adjustLastMousePosition(mousePosition);
  
  const now = new Date().getTime(),
        hasMovedFarEnough = calcDistance(last.starPosition, mousePosition) >= config.minimumDistanceBetweenStars,
        hasBeenLongEnough = calcElapsedTime(last.starTimestamp, now) > config.minimumTimeBetweenStars;
  
  if(hasMovedFarEnough || hasBeenLongEnough) {
    createStar(mousePosition);
    
    updateLastStar(mousePosition);
  }
  
  createGlow(last.mousePosition, mousePosition);
  
  updateLastMousePosition(mousePosition);
}

window.onmousemove = e => handleOnMove(e);

window.ontouchmove = e => handleOnMove(e.touches[0]);

document.body.onmouseleave = () => updateLastMousePosition(originPosition);

scripts

<script src="https://codepen.io/Hyperplexed/pen/xxYJYjM/54407644e24173ad6019b766443bf2a6.js"></script>

style.css

:root {
  --glow-rgb: 245 245 245;
  
  --light-gold-rgb: 249 181 51;
  --dark-gold-rgb: 215 147 23;
  
  --primary-stripe-rgb: 230 230 230;
  --secondary-stripe-rgb: 240 240 240;
}

body {
  background-color: black;
  cursor: none;
  overflow: hidden;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

@keyframes pan {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 100% 0%;
  }
}

#app {
  height: 100vh;
  overflow: hidden;
  position: relative;
}

#star-container {
  background: radial-gradient(rgb(var(--light-gold-rgb)), rgb(var(--dark-gold-rgb)));
  height: 100%;  
  overflow: hidden;
  position: relative;
}

#star-pattern {
  background-image: url("https://assets.codepen.io/1468070/Star+Pattern+3.svg");
  background-size: 10%;  
  position: absolute;
  left: 50%;
  top: 0px;
  translate: -50% 0%;
  z-index: 1;
  height: 100%;
  width: 100%;
  min-width: 1200px;
  opacity: 0.10;
  animation: pan 180s linear infinite;
  will-change: background-position;
}

#star-gradient-overlay {
  background: radial-gradient(circle, transparent 75%, rgb(var(--dark-gold-rgb)));
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  opacity: 0.9;
  z-index: 2;
}

#stripe-container {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 0px;
  translate: -50% 0%;
  height: 28vh;
  min-height: 240px;
  width: 100%;
  min-width: 2000px;
  background-color: rgb(var(--stripe-primary-rgb));
  
  clip-path: polygon(
    0% 5%, 1.25% 0%, 2.5% 5%, 
    3.75% 0%, 5% 5%, 6.25% 0%, 
    7.5% 5%, 8.75% 0%, 10% 5%, 
    11.25% 0%, 12.5% 5%, 13.75% 0%, 
    15% 5%, 16.25% 0%, 17.5% 5%, 
    18.75% 0%, 20% 5%, 21.25% 0%, 
    22.5% 5%, 23.75% 0%, 25% 5%, 
    26.25% 0%, 27.5% 5%, 28.75% 0%, 
    30% 5%, 31.25% 0%, 32.5% 5%, 
    33.75% 0%, 35% 5%, 36.25% 0%, 
    37.5% 5%, 38.75% 0%, 40% 5%, 
    41.25% 0%, 42.5% 5%, 43.75% 0%, 
    45% 5%, 46.25% 0%, 47.5% 5%, 
    48.75% 0%, 50% 5%, 51.25% 0%, 
    52.5% 5%, 53.75% 0%, 55% 5%, 
    56.25% 0%, 57.5% 5%, 58.75% 0%, 
    60% 5%, 61.25% 0%, 62.5% 5%, 
    63.75% 0%, 65% 5%, 66.25% 0%, 
    67.5% 5%, 68.75% 0%, 70% 5%, 
    71.25% 0%, 72.5% 5%, 73.75% 0%, 
    75% 5%, 76.25% 0%, 77.5% 5%, 
    78.75% 0%, 80% 5%, 81.25% 0%, 
    82.5% 5%, 83.75% 0%, 85% 5%, 
    86.25% 0%, 87.5% 5%, 88.75% 0%, 
    90% 5%, 91.25% 0%, 92.5% 5%, 
    93.75% 0%, 95% 5%, 96.25% 0%, 
    97.5% 5%, 98.75% 0%, 100% 5%, 
    100% 100%, 0% 100%
  );
}

#stripe-pattern {
  height: 100%;
  width: 100%;
  background-size: 18px 18px;
  background-image: linear-gradient(
    -45deg,
    rgb(var(--primary-stripe-rgb)) 25%,
    rgb(var(--secondary-stripe-rgb)) 25%,
    rgb(var(--secondary-stripe-rgb)) 50%,
    rgb(var(--primary-stripe-rgb)) 50%,
    rgb(var(--primary-stripe-rgb)) 75%,
    rgb(var(--secondary-stripe-rgb)) 75%,
    rgb(var(--secondary-stripe-rgb)) 100%
  );
  box-shadow: inset 0rem 0.5rem 2rem 0.25rem rgb(0 0 0 / 40%);
  animation: pan 360s linear infinite;
}

/* -- Modal -- */

.sixty-four-font {  
  font-family: "Sixtyfour", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-variation-settings:
    "BLED" 0,
    "SCAN" 0;
}

.inter-font {
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: normal;
  font-variation-settings:
    "slnt" 0;
}

#modal-wrapper {
  width: 100%;
  height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 0px;
  top: 0px;
  z-index: 10;
  padding: 2rem;
}

@media(max-height: 800px) {
  #modal-wrapper {
    height: 100vh;
  }
}

#modal {
  display: flex;
  width: 50rem;
  aspect-ratio: 5 / 3;
  position: relative;
  background-color: rgb(50 50 50);
  border: 0.5rem solid rgb(30 30 30);
  border-top-right-radius: 5rem;
  border-bottom-left-radius: 5rem;
  overflow: hidden;
  box-shadow: 12px 25px 50px 12px rgb(0 0 0 / 0.5);
}

@media(max-width: 1024px) {
  #modal {
    aspect-ratio: auto;
    min-height: 500px;
    width: 100%; 
    border-top-right-radius: 3rem;
    border-bottom-left-radius: 3rem;
  }
}

@media(max-width: 728px) {
  #modal {
    min-height: 400px;
  }
}

#modal-background {
  position: absolute;
  left: 0px;
  top: 0px;
  z-index: 1;
  height: 100%;
  width: 100%;
  background-image: url("https://assets.codepen.io/1468070/Repeatable+Pattern+-+Wavy+Lines.png?format=auto&quality=80");
  background-size: 200%;
  opacity: 0.3;
  animation: move-background 50s linear infinite;
}

#modal-content {  
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 3rem;
  position: relative;
  z-index: 2;
}

#modal-message {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
}

#modal-message p {
  color: white;
  font-size: 1.5rem;
  text-align: center;
  text-shadow: 0px 0px 8px rgb(0 0 0 / 50%);
}

#modal-actions {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

@media(max-width: 1024px) {
  #modal-actions {
    align-items: center;
    flex-direction: column-reverse;
  }
}

.modal-action {
  width: 16rem;
  padding: 0.85rem;
  position: relative;
  font-size: 1.25rem;
  border: none;
  border-radius: 0.75rem;
  outline: 0.2rem solid white;
  outline-offset: 0.2rem;
  overflow: hidden;
  cursor: none;
}

@media(max-width: 1024px) {
  .modal-action {
    width: 100%;
    max-width: 400px;
  } 
}

.modal-action:is(:hover, :focus-visible) {  
  background-color: rgb(253, 224, 71);
}

.modal-action:is(:hover, :focus-visible) .modal-action-fade,
.modal-action:is(:hover, :focus-visible) .modal-action-pattern {  
  display: block; 
}


.modal-action:is(:hover, :focus-visible) .modal-action-text-letter {
  animation: bounce infinite;
}

.modal-action-fade,
.modal-action-pattern {
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0px;
  top: 0px;
}

.modal-action-fade {  
  z-index: 1;
  background: linear-gradient(to left, rgb(253, 224, 71), transparent 60%);
}

.modal-action-pattern {
  background-image: radial-gradient(
    rgb(255 255 255 / 0.6) 30%, 
    transparent 30%
  );
  background-position: 0% 0%;
  background-size: 10px 10px;
  animation: move-background 50s linear infinite;
  transform: skew(-15deg, 0deg);
}

.modal-action-text {
  position: relative;
  z-index: 2; 
  color: black;
  font-size: 1.25rem;
}

.modal-action-text-letter {
  display: inline-flex;
  position: relative;
}

@keyframes move-background {
  0% {
    background-position: 0% 0%;
  }
  
  100% {
    background-position: -100% 0%;
  }
}

@keyframes bounce {
  0%, 20%, 100% {
    translate: 0% 0%;
  }
  
  10% {
    translate: 0% -12%;
  }
}

@keyframes blink {
  0%, 3%, 100% {
    scale: 1 1;
  }
  
  1.5% {
    scale: 1 0;
  }
}

/* -- Cursor -- */

#cursor {
  height: 2rem;
  position: absolute;
  z-index: 100;
  pointer-events: none;
}

#cursor > img {
  height: 100%;
  width: 100%;
}

#cursor-eyes {
  height: 90%;
  width: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.18rem;
  position: absolute;
  z-index: 2;
  left: 0px;
  top: 0px;
}

.cursor-eye {
  background-color: rgb(255 255 255 / 0.5);
  height: 0.48rem;
  width: 0.18rem;
  shrink: 0;
  border-radius: 1rem;
  animation: blink 10s infinite;
}

/* --- Magic Mouse Effect --- */

#magic-mouse-container {
  height: 100vh;
  width: 100vw;
  position: fixed;
  left: 0px;
  top: 0px;
  overflow: hidden;  
  pointer-events: none;
  z-index: 100;
}

.glow-point {
  position: absolute;
  box-shadow: 0rem 0rem 1.2rem 0.6rem rgb(var(--glow-rgb));
  pointer-events: none;
}

.item {
  position: absolute;
  z-index: 2;
  color: white;
  font-size: 1rem;
  animation-duration: 1500ms;
  animation-fill-mode: forwards;
  pointer-events: none;
}

@keyframes fall-1 {
  0% {
    transform: translate(0px, 0px) rotateX(45deg) rotateY(30deg) rotateZ(0deg) scale(0.25);
    opacity: 0;
  }
  
  5% {
    transform: translate(10px, -10px) rotateX(45deg) rotateY(30deg) rotateZ(0deg) scale(1);
    opacity: 1;
  }
  
  100% {
    transform: translate(25px, 200px) rotateX(180deg) rotateY(270deg) rotateZ(90deg) scale(1);
    opacity: 0;
  }
}

@keyframes fall-2 {
  0% {
    transform: translate(0px, 0px) rotateX(-20deg) rotateY(10deg) scale(0.25);
    opacity: 0;
  }
  
  10% {
    transform: translate(-10px, -5px) rotateX(-20deg) rotateY(10deg) scale(1);
    opacity: 1;
  }
  
  100% {
    transform: translate(-10px, 160px) rotateX(-90deg) rotateY(45deg) scale(0.25);
    opacity: 0;
  }
}

@keyframes fall-3 {
  0% {
    transform: translate(0px, 0px) rotateX(0deg) rotateY(45deg) scale(0.5);
    opacity: 0;
  }
  
  15% {
    transform: translate(7px, 5px) rotateX(0deg) rotateY(45deg) scale(1);
    opacity: 1;
  }
  
  100% {
    transform: translate(20px, 120px) rotateX(-180deg) rotateY(-90deg) scale(0.5);
    opacity: 0;
  }
}