Initial commit

2025-08-02 11:45:16 +02:00
parent a6a820aba2
commit a0ba937a46
1078 changed files with 7800 additions and 1115 deletions
@@ -0,0 +1,81 @@
+<div id="back-to-top" class="back-to-top-btn" onclick="scrollToTop()">
+    ↑
+</div>
+
+<style>
+.back-to-top-btn {
+    position: fixed;
+    bottom: 30px;
+    right: 30px;
+    background: rgba(24, 191, 239, 0.9);
+    color: #ffffff;
+    border: none;
+    border-radius: 50%;
+    width: 56px;
+    height: 56px;
+    cursor: pointer;
+    font-size: 1.2rem;
+    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    opacity: 0;
+    visibility: hidden;
+    z-index: 1000;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    box-shadow: 0 4px 12px rgba(24, 191, 239, 0.3), 0 2px 4px rgba(0, 0, 0, 0.1);
+    backdrop-filter: blur(10px);
+}
+
+.back-to-top-btn.show {
+    opacity: 1;
+    visibility: visible;
+}
+
+.back-to-top-btn:hover {
+    background: rgba(24, 191, 239, 1);
+    transform: translateY(-2px) scale(1.05);
+    box-shadow: 0 8px 20px rgba(24, 191, 239, 0.4), 0 4px 8px rgba(0, 0, 0, 0.2);
+}
+
+.back-to-top-btn:active {
+    transform: translateY(0) scale(0.95);
+    transition: all 0.1s ease;
+}
+
+@media (max-width: 768px) {
+    .back-to-top-btn {
+        bottom: 20px;
+        right: 20px;
+        width: 48px;
+        height: 48px;
+        font-size: 1.1rem;
+    }
+}
+</style>
+
+<script>
+function scrollToTop() {
+    window.scrollTo({
+        top: 0,
+        behavior: 'smooth'
+    });
+}
+
+window.addEventListener('scroll', function() {
+    const backToTopBtn = document.getElementById('back-to-top');
+    
+    // Вычисляем высоту страницы и положение скролла
+    const documentHeight = document.documentElement.scrollHeight;
+    const windowHeight = window.innerHeight;
+    const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
+    
+    // Показываем кнопку только в последней трети страницы
+    const scrollPercent = (scrollTop + windowHeight) / documentHeight;
+    
+    if (scrollPercent > 0.66) { // Показываем когда прокрутили 66% страницы
+        backToTopBtn.classList.add('show');
+    } else {
+        backToTopBtn.classList.remove('show');
+    }
+});
+</script>