diff --git a/contenido/11_fixed.html b/contenido/11_fixed.html
deleted file mode 100644
index 10b58b2..0000000
--- a/contenido/11_fixed.html
+++ /dev/null
@@ -1,170 +0,0 @@
-<style>
-  .fake {
-    background-image: url(img/bg11.jpg);
-    background-repeat: no-repeat;
-    background-position: center;
-    background-size: cover;
-  }
-
-  .hr-style {
-    opacity: 1;
-    width: 40%;
-  }
-
-  .bg-custom {
-    box-shadow: 0 0 10px rgba(0, 0, 0, .5);
-  }
-
-  .content-cards {
-    width: 100%;
-  }
-
-  .content-cards .persoSwiper {
-    width: 326px;
-    height: 326px;
-  }
-</style>
-<div class='page-sco py-2 py-md-0 h-100'>
-  <div class='container h-100'>
-    <div class='row justify-content-center align-items-center h-100'>
-      <div class='col-12'>
-        <div class='row justify-content-center'>
-          <div class="col-10 mb-2 animate__animated animate__bounceInDown">
-            <h2 class="text-center fw-bold text-primary">Características del sitio de salida</h2>
-            <hr class="border border-3 border-verde-oscuro hr-style mx-auto my-0">
-          </div>
-          <div class="col-12 px-0 mb-1 animate__animated animate__lightSpeedInLeft">
-            <div class="card bg-white border-0 my-2 rounded-0 bg-custom px-3 py-2 text-center">
-              <div class="d-flex justify-content-center align-items-center flex-row gap-2">
-                <img src="img/3.1.png" class="img-fluid mx-3">
-                <div class="parrafos text-start">
-                  <p class="mb-2"><strong>Instrucciones:</strong> Observa las imágenes del sitio de salida que se presentan en las
-                    tarjetas.</p>
-                  <p class="mb-0">Si consideras que se encuentra sano, desliza la tarjeta a la <strong class="text-verde-pino">derecha</strong>. Si
-                    crees que no está sano,
-                    desliza la tarjeta a la <strong class="text-verde-pino">izquierda</strong>.</p>
-                </div>
-              </div>
-            </div>
-          </div>
-          <div class="col-12">
-            <div class="row justify-content-center">
-              <div class="col-12 mb-2">
-                <div class="d-flex justify-content-center align-items-center gap-2 flex-row indicadores-avance"></div>
-              </div>
-              <div class="col-12">
-                <div class="position-relative content-cards text-center">
-                  <div class="swiper persoSwiper">
-                    <div class="swiper-wrapper">
-                      <div class="swiper-slide">
-                        <img src="img/11.0.png" class="img-fluid">
-                      </div>
-                      <div class="swiper-slide">
-                        <img src="img/11.1.png" class="img-fluid">
-                      </div>
-                      <div class="swiper-slide">
-                        <img src="img/11.2.png" class="img-fluid">
-                      </div>
-                      <div class="swiper-slide">
-                        <img src="img/11.3.png" class="img-fluid">
-                      </div>
-                      <div class="swiper-slide">
-                        <img src="img/11.4.png" class="img-fluid">
-                      </div>
-                      <div class="swiper-slide">
-                        <img src="img/11.5.png" class="img-fluid">
-                      </div>
-                    </div>
-                  </div>
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-      </div>
-    </div>
-  </div>
-</div>
-<script>
-  $(function () {
-    "use strict";
-    $('.wrap-course-content').addClass('fake');
-    const feedbackcorrect = CourseNav.createSound('audio/feedback-correct.mpeg');
-    const feedbackincorrect = CourseNav.createSound('audio/feedback-incorrect.mpeg');
-
-    const respuestasCorrectas = ['true','true','false','false','false'];
-
-    function shuffleArray(array) {
-      for (let i = array.length - 1; i > 0; i--) {
-        const j = Math.floor(Math.random() * (i + 1));
-        [array[i], array[j]] = [array[j], array[i]];
-      }
-      return array;
-    }
-
-    // Shuffle slides and answers
-    const slides = Array.from(document.querySelectorAll('.swiper-slide'));
-    const slidesData = slides.map((slide, index) => ({
-      element: slide,
-      answer: respuestasCorrectas[index]
-    }));
-
-    const shuffledData = shuffleArray(slidesData);
-    const wrapper = document.querySelector('.swiper-wrapper');
-    wrapper.innerHTML = '';
-
-    const shuffledAnswers = [];
-    shuffledData.forEach((item, index) => {
-      wrapper.appendChild(item.element);
-      shuffledAnswers[index] = item.answer;
-    });
-
-    let startX = 0;
-    let currentIndex = 0;
-
-    const swiper = new Swiper('.persoSwiper', {
-      effect: 'cards',
-      grabCursor: true,
-      centeredSlides: true,
-      slidesPerView: 'auto',
-      initialSlide: 0,
-      allowTouchMove: false,
-      cardsEffect: {
-        slideShadows: false,
-        perSlideOffset: 10,
-        perSlideRotate: 2,
-      },
-      on: {
-        slideChange: function () {
-        }
-      }
-    });
-
-    const swiperEl = document.querySelector('.persoSwiper');
-
-    swiperEl.addEventListener('touchstart', (e) => {
-      startX = e.touches[0].clientX;
-    });
-
-    swiperEl.addEventListener('touchend', (e) => {
-      const endX = e.changedTouches[0].clientX;
-      const diff = startX - endX;
-      const threshold = 50;
-
-      if (Math.abs(diff) > threshold) {
-        const userAnswer = diff > 0 ? 'false' : 'true';
-        const correctAnswer = shuffledAnswers[currentIndex];
-
-        if (userAnswer === correctAnswer) {
-          CourseNav.audioController.stopAllSoundsAndPlay(feedbackcorrect);
-          currentIndex++;
-          if (currentIndex < shuffledAnswers.length) {
-            swiper.slideNext();
-          }
-        } else {
-          CourseNav.audioController.stopAllSoundsAndPlay(feedbackincorrect);
-        }
-      }
-    });
-  });
-</script>
\ No newline at end of file