Background slider

Sadpeak · Oct 5, 2020 · cbc7e43 · cbc7e43
1 parent 4d53739
commit cbc7e43
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diff --git a/background-slider/index.html b/background-slider/index.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link
+      rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.14.0/css/all.min.css"
+      integrity="sha512-1PKOgIY59xJ8Co8+NE6FZ+LOAZKjy+KY8iq0G4B3CyeY6wYHN3yt9PW0XpSriVlkMXe40PTKnXrLnZ9+fkDaog=="
+      crossorigin="anonymous"
+    />
+    <link rel="stylesheet" href="style.css" />
+    <title>Background Slider</title>
+  </head>
+  <body>
+    <div class="slider-container">
+      <div
+        class="slide active"
+        style="
+          background-image: url('https://images.unsplash.com/photo-1549880338-65ddcdfd017b?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2100&q=80');
+        "
+      ></div>
+      <div
+        class="slide"
+        style="
+          background-image: url('https://images.unsplash.com/photo-1511593358241-7eea1f3c84e5?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1934&q=80');
+        "
+      ></div>
+
+      <div
+        class="slide"
+        style="
+          background-image: url('https://images.unsplash.com/photo-1495467033336-2effd8753d51?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2100&q=80');
+        "
+      ></div>
+
+      <div
+        class="slide"
+        style="
+          background-image: url('https://images.unsplash.com/photo-1522735338363-cc7313be0ae0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2689&q=80');
+        "
+      ></div>
+
+      <div
+        class="slide"
+        style="
+          background-image: url('https://images.unsplash.com/photo-1559087867-ce4c91325525?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2100&q=80');
+        "
+      ></div>
+
+      <button class="arrow left-arrow" id="left">
+        <i class="fas fa-arrow-left"></i>
+      </button>
+
+      <button class="arrow right-arrow" id="right">
+        <i class="fas fa-arrow-right"></i>
+      </button>
+    </div>
+    <script src="script.js"></script>
+  </body>
+</html>
diff --git a/background-slider/script.js b/background-slider/script.js
@@ -0,0 +1,40 @@
+const body = document.body
+const slides = document.querySelectorAll('.slide')
+const leftBtn = document.getElementById('left')
+const rightBtn = document.getElementById('right')
+
+let activeSlide = 0
+
+rightBtn.addEventListener('click', () => {
+  activeSlide++
+
+  if (activeSlide > slides.length - 1) {
+    activeSlide = 0
+  }
+
+  setBgToBody()
+  setActiveSlide()
+})
+
+leftBtn.addEventListener('click', () => {
+  activeSlide--
+
+  if (activeSlide < 0) {
+    activeSlide = slides.length - 1
+  }
+
+  setBgToBody()
+  setActiveSlide()
+})
+
+setBgToBody()
+
+function setBgToBody() {
+  body.style.backgroundImage = slides[activeSlide].style.backgroundImage
+}
+
+function setActiveSlide() {
+  slides.forEach((slide) => slide.classList.remove('active'))
+
+  slides[activeSlide].classList.add('active')
+}
diff --git a/background-slider/style.css b/background-slider/style.css
@@ -0,0 +1,79 @@
+@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');
+
+* {
+  box-sizing: border-box;
+}
+
+body {
+  font-family: 'Roboto', sans-serif;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100vh;
+  overflow: hidden;
+  margin: 0;
+  background-position: center center;
+  background-size: cover;
+  transition: 0.4s;
+}
+
+body::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100vh;
+  background-color: rgba(0, 0, 0, 0.7);
+  z-index: -1;
+}
+
+.slider-container {
+  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
+  height: 70vh;
+  width: 70vw;
+  position: relative;
+  overflow: hidden;
+}
+
+.slide {
+  opacity: 0;
+  height: 100vh;
+  width: 100vw;
+  background-position: center center;
+  background-size: cover;
+  position: absolute;
+  top: -15vh;
+  left: -15vw;
+  transition: 0.4s ease;
+  z-index: 1;
+}
+
+.slide.active {
+  opacity: 1;
+}
+
+.arrow {
+  position: fixed;
+  background-color: transparent;
+  color: #fff;
+  padding: 20px;
+  font-size: 30px;
+  border: 2px solid orange;
+  top: 50%;
+  transform: translateY(-50%);
+  cursor: pointer;
+}
+
+.arrow:focus {
+  outline: 0;
+}
+
+.left-arrow {
+  left: calc(15vw - 65px);
+}
+
+.right-arrow {
+  right: calc(15vw - 65px);
+}