{"id":14,"date":"2026-06-10T07:14:06","date_gmt":"2026-06-10T07:14:06","guid":{"rendered":"https:\/\/informatics.val-edu.gr\/?page_id=14"},"modified":"2026-06-26T06:52:00","modified_gmt":"2026-06-26T06:52:00","slug":"mathima_1","status":"publish","type":"page","link":"https:\/\/informatics.val-edu.gr\/","title":{"rendered":"\u039c\u03ac\u03b8\u03b7\u03bc\u03b1 1\u03bf"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"14\" class=\"elementor elementor-14\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2e70d4 e-flex e-con-boxed e-con e-parent\" data-id=\"b2e70d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bd9ec7 elementor-widget elementor-widget-html\" data-id=\"2bd9ec7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\r\n<html lang=\"el\">\r\n<head>\r\n<meta charset=\"UTF-8\">\r\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n<title>Carousel \u0395\u03b9\u03ba\u03cc\u03bd\u03c9\u03bd<\/title>\r\n<title>\u039a\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03a0\u03b1\u03c1\u03ac\u03b3\u03c1\u03b1\u03c6\u03bf\u03c2<\/title>\r\n<style>\r\n\r\n\r\n\r\n*{\r\n  margin:0;\r\n  padding:0;\r\n  box-sizing:border-box;\r\n}\r\n\r\nbody{\r\n  background:#111827;\r\n  display:flex;\r\n margin-top:220px;\r\n  justify-content:center;\r\n  align-items:center;\r\n  height:100vh;\r\n  font-family:Arial, sans-serif;\r\n}\r\n\r\n.carousel{\r\n  position:relative;\r\n  width:700px;\r\n  height:600px;\r\n  overflow:hidden;\r\n  border-radius:8px;\r\n  box-shadow:0 10px 30px rgba(0,0,0,0.4);\r\n top:10px;\r\n  margin-left:70px;\r\n}\r\n\r\n.slides{\r\n  \r\n  display:flex;\r\n  width:100%;\r\n  height:100%;\r\n  transition:transform 0.6s ease;\r\n}\r\n\r\n.slide{\r\n     \r\n  width:100%;\r\n  flex-shrink:0;\r\n}\r\n\r\n.slide img{\r\n    \r\n    \r\n position:relative;\r\n  width:100%;\r\n  height:100%;\r\n  object-fit:cover;\r\n}\r\n\r\nbutton{\r\n  position:absolute;\r\n  top:50%;\r\n  transform:translateY(-50%);\r\n  background:rgba(0,0,0,0.5);\r\n  color:white;\r\n  border:none;\r\n  padding:14px 18px;\r\n  cursor:pointer;\r\n  font-size:24px;\r\n  border-radius:50%;\r\n  transition:0.3s;\r\n}\r\n\r\nbutton:hover{\r\n  background:rgba(0,0,0,0.8);\r\n}\r\n\r\n.prev{\r\n  left:15px;\r\n}\r\n\r\n.next{\r\n  right:15px;\r\n}\r\n\r\n.dots{\r\n  position:absolute;\r\n  bottom:20px;\r\n  width:100%;\r\n  display:flex;\r\n  justify-content:center;\r\n  gap:10px;\r\n}\r\n\r\n.dot{\r\n  width:14px;\r\n  height:14px;\r\n  border-radius:50%;\r\n  background:white;\r\n  opacity:0.5;\r\n  cursor:pointer;\r\n}\r\n\r\n.dot.active{\r\n  opacity:1;\r\n  background:#60a5fa;\r\n}\r\n<\/style>\r\n<\/head>\r\n\r\n<body>\r\n\r\n<div class=\"carousel\">\r\n\r\n  <div class=\"slides\" id=\"slides\">\r\n\r\n    <div class=\"slide\">\r\n      <img decoding=\"async\" src=\"https:\/\/picsum.photos\/id\/1015\/1200\/700\" alt=\"\">\r\n    <\/div>\r\n\r\n    <div class=\"slide\">\r\n      <img decoding=\"async\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcSy2hyx9uxM-ze8HxToKKHWMpTL2m3N5m0OBriZfXpDSKCJ74E-VWbaAkgHMfv-gRyjE9ZVOn1rHfnRf0T7aMVF_plKz5O3xWl7cfflMKI&s=10\" alt=\"\">\r\n    <\/div>\r\n\r\n    <div class=\"slide\">\r\n      <img decoding=\"async\" src=\"https:\/\/picsum.photos\/id\/1018\/1200\/700\" alt=\"\">\r\n    <\/div>\r\n\r\n    <div class=\"slide\">\r\n      <img decoding=\"async\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcSacfZzoW2c-cn3396CFRu-FJ14WZoAOS-oyVG7mQHtpJUZ-BKTbTdPP-Gu6NQFA0Ae6RjMoXSqmhJtBDyoRMvoYG7pFlIAO86q0a6SBIsLmA&s=10\" alt=\"\">\r\n    <\/div>\r\n\r\n  <\/div>\r\n\r\n  <button class=\"prev\" onclick=\"prevSlide()\">\u276e<\/button>\r\n  <button class=\"next\" onclick=\"nextSlide()\">\u276f<\/button>\r\n\r\n  <div class=\"dots\" id=\"dots\"><\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<script>\r\nconst slides = document.getElementById(\"slides\");\r\nconst totalSlides = document.querySelectorAll(\".slide\").length;\r\nconst dotsContainer = document.getElementById(\"dots\");\r\n\r\nlet index = 0;\r\n\r\n\/\/ \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 dots\r\nfor(let i=0;i<totalSlides;i++){\r\n  const dot = document.createElement(\"div\");\r\n  dot.classList.add(\"dot\");\r\n\r\n  if(i===0) dot.classList.add(\"active\");\r\n\r\n  dot.addEventListener(\"click\", ()=>{\r\n    index = i;\r\n    updateCarousel();\r\n  });\r\n\r\n  dotsContainer.appendChild(dot);\r\n}\r\n\r\nfunction updateCarousel(){\r\n  slides.style.transform = `translateX(-${index * 100}%)`;\r\n\r\n  document.querySelectorAll(\".dot\").forEach(dot=>{\r\n    dot.classList.remove(\"active\");\r\n  });\r\n\r\n  document.querySelectorAll(\".dot\")[index].classList.add(\"active\");\r\n}\r\n\r\nfunction nextSlide(){\r\n  index++;\r\n\r\n  if(index >= totalSlides){\r\n    index = 0;\r\n  }\r\n\r\n  updateCarousel();\r\n}\r\n\r\nfunction prevSlide(){\r\n  index--;\r\n\r\n  if(index < 0){\r\n    index = totalSlides - 1;\r\n  }\r\n\r\n  updateCarousel();\r\n}\r\n\r\n\/\/ auto slide\r\nsetInterval(()=>{\r\n  nextSlide();\r\n},4000);\r\n\r\n<\/script>\r\n\r\n<\/body>\r\n<\/html>\r\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ffb305f e-flex e-con-boxed e-con e-parent\" data-id=\"ffb305f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-237ac1c e-flex e-con-boxed e-con e-parent\" data-id=\"237ac1c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-18e2e92 e-flex e-con-boxed e-con e-parent\" data-id=\"18e2e92\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Carousel \u0395\u03b9\u03ba\u03cc\u03bd\u03c9\u03bd \u039a\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03a0\u03b1\u03c1\u03ac\u03b3\u03c1\u03b1\u03c6\u03bf\u03c2 \u276e 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