
Подробное описание и демонстрацией работы эффекта загрузки под номером №88 для бибилиотеки Bootstrap. Html и CSS код для реализации preloader’a сайта как на изображении.
Демонстрация эффекта загрузки страницы — стиль 88
<div class="container"> <div class="row"> <div class="col-md-12"> <div class="loader"> <div class="loader-inner-1"></div> <div class="loader-inner-2"></div> <div class="loader-inner-3"></div> <div class="loader-inner-4"></div> <div class="loader-inner-5"></div> <div class="loader-inner-6"></div> <div class="loader-inner-7"></div> <div class="loader-inner-8"></div> <div class="loader-inner-9"></div> <div class="loader-inner-10"></div> </div> </div> </div> </div>css разметка для реализации эффекта загрузки тсраницы
.demo{ background: #3b3961; } .loader{ width: 80px; height: 30px; margin: 100px auto; } .loader > div{ display: inline-block; width: 8px; height: 100%; background: #ec4251; margin-right: 0; float: left; opacity: 0; filter: alpha(opacity=0); -webkit-transform: scaleY(0.1); -moz-transform: scaleY(0.1); -ms-transform: scaleY(0.1); -o-transform: scaleY(0.1); transform: scaleY(0.1); -webkit-animation: loading 1.5s infinite ease-in-out; -moz-animation: loading 1.5s infinite ease-in-out; -o-animation: loading 1.5s infinite ease-in-out; animation: loading 1.5s infinite ease-in-out; } .loader .loader-inner-1{ -webkit-animation-delay: 0.05s; -moz-animation-delay: 0.05s; -o-animation-delay: 0.05s; animation-delay: 0.05s; } .loader .loader-inner-2{ -webkit-animation-delay: 0.1s; -moz-animation-delay: 0.1s; -o-animation-delay: 0.1s; animation-delay: 0.1s; } .loader .loader-inner-3{ -webkit-animation-delay: 0.15s; -moz-animation-delay: 0.15s; -o-animation-delay: 0.15s; animation-delay: 0.15s; } .loader .loader-inner-4{ -webkit-animation-delay: 0.2s; -moz-animation-delay: 0.2s; -o-animation-delay: 0.2s; animation-delay: 0.2s; } .loader .loader-inner-5{ -webkit-animation-delay: 0.25s; -moz-animation-delay: 0.25s; -o-animation-delay: 0.25s; animation-delay: 0.25s; } .loader .loader-inner-6{ -webkit-animation-delay: 0.3s; -moz-animation-delay: 0.3s; -o-animation-delay: 0.3s; animation-delay: 0.3s; } .loader .loader-inner-7{ -webkit-animation-delay: 0.35s; -moz-animation-delay: 0.35s; -o-animation-delay: 0.35s; animation-delay: 0.35s; } .loader .loader-inner-8{ -webkit-animation-delay: 0.4s; -moz-animation-delay: 0.4s; -o-animation-delay: 0.4s; animation-delay: 0.4s; } .loader .loader-inner-9{ -webkit-animation-delay: 0.45s; -moz-animation-delay: 0.45s; -o-animation-delay: 0.45s; animation-delay: 0.45s; } .loader .loader-inner-10{ -webkit-animation-delay: 0.5s; -moz-animation-delay: 0.5s; -o-animation-delay: 0.5s; animation-delay: 0.5s; } @-webkit-keyframes loading{ 50%{ -webkit-transform: scaleY(1.5); -moz-transform: scaleY(1.5); -ms-transform: scaleY(1.5); -o-transform: scaleY(1.5); transform: scaleY(1.5); background:#E3B505; opacity: 1; filter: alpha(opacity=100); } } @-moz-keyframes loading{ 50%{ -webkit-transform: scaleY(1.5); -moz-transform: scaleY(1.5); -ms-transform: scaleY(1.5); -o-transform: scaleY(1.5); transform: scaleY(1.5); background:#E3B505; opacity: 1; filter: alpha(opacity=100); } } @-o-keyframes loading{ 50%{ -webkit-transform: scaleY(1.5); -moz-transform: scaleY(1.5); -ms-transform: scaleY(1.5); -o-transform: scaleY(1.5); transform: scaleY(1.5); background:#E3B505; opacity: 1; filter: alpha(opacity=100); } } @keyframes loading{ 50%{ -webkit-transform: scaleY(1.5); -moz-transform: scaleY(1.5); -ms-transform: scaleY(1.5); -o-transform: scaleY(1.5); transform: scaleY(1.5); background:#E3B505; opacity: 1; filter: alpha(opacity=100); } }