Telegram Bot
85 lines
3.1 KiB
HTML
Executable File
85 lines
3.1 KiB
HTML
Executable File
<div id="back-to-top" class="back-to-top-btn" onclick="scrollToTop()"
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style="position: fixed; bottom: 30px; right: 30px; background: rgba(255, 255, 255, 0.15); color: #ffffff; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 50%; width: 56px; height: 56px; cursor: pointer; font-size: 1.2rem; opacity: 0; visibility: hidden; z-index: 1000; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); backdrop-filter: blur(10px); text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8); transition: all 0.3s ease;">
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↑
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</div>
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<style>
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#back-to-top.back-to-top-btn {
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position: fixed !important;
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bottom: 30px !important;
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right: 30px !important;
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background: rgba(255, 255, 255, 0.15) !important;
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background-color: rgba(255, 255, 255, 0.15) !important;
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color: #ffffff !important;
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border: 1px solid rgba(255, 255, 255, 0.3) !important;
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border-radius: 50% !important;
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width: 56px !important;
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height: 56px !important;
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cursor: pointer !important;
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font-size: 1.2rem !important;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
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opacity: 0 !important;
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visibility: hidden !important;
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z-index: 1000 !important;
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display: flex !important;
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align-items: center !important;
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justify-content: center !important;
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box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
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backdrop-filter: blur(10px) !important;
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text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8) !important;
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}
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#back-to-top.back-to-top-btn.show {
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opacity: 1 !important;
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visibility: visible !important;
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}
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#back-to-top.back-to-top-btn:hover {
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background: rgba(255, 255, 255, 0.25) !important;
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background-color: rgba(255, 255, 255, 0.25) !important;
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transform: translateY(-2px) scale(1.05) !important;
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box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3) !important;
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}
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.back-to-top-btn:active {
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transform: translateY(0) scale(0.95);
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transition: all 0.1s ease;
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}
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@media (max-width: 768px) {
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.back-to-top-btn {
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bottom: 20px;
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right: 20px;
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width: 48px;
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height: 48px;
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font-size: 1.1rem;
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}
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}
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</style>
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<script>
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function scrollToTop() {
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window.scrollTo({
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top: 0,
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behavior: 'smooth'
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});
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}
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window.addEventListener('scroll', function() {
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const backToTopBtn = document.getElementById('back-to-top');
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// Вычисляем высоту страницы и положение скролла
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const documentHeight = document.documentElement.scrollHeight;
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const windowHeight = window.innerHeight;
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const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
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// Показываем кнопку только в последней трети страницы
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const scrollPercent = (scrollTop + windowHeight) / documentHeight;
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if (scrollPercent > 0.66) { // Показываем когда прокрутили 66% страницы
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backToTopBtn.classList.add('show');
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} else {
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backToTopBtn.classList.remove('show');
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}
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});
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</script> |