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Bootstrap 4.1.1 Snippet by EdilsonArias

<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="loading-area"> <div class="loading-box"></div> <div class="loading-pic"> <div class="loader"> <span class="block-1"></span> <span class="block-2"></span> <span class="block-3"></span> <span class="block-4"></span> <span class="block-5"></span> <span class="block-6"></span> <span class="block-7"></span> <span class="block-8"></span> <span class="block-9"></span> <span class="block-10"></span> <span class="block-11"></span> <span class="block-12"></span> <span class="block-13"></span> <span class="block-14"></span> <span class="block-15"></span> <span class="block-16"></span> </div> </div> </div>
.loading-area { width: 100%; height: 100%; position: fixed; left: 0; top: 0; z-index: 9999; overflow: hidden; } .loading-pic { width: 100%; position: absolute; top: 50%; z-index: 99999; text-align: center; -webkit-transform: translateY(-50%); -moz-transform: translateY(-50%); -ms-transform: translateY(-50%); transform: translateY(-50%); } .loader { height: 58px; left: 50%; position: absolute; transform: translateX(-50%) translateY(-50%); -o-transform: translateX(-50%) translateY(-50%); -ms-transform: translateX(-50%) translateY(-50%); -webkit-transform: translateX(-50%) translateY(-50%); -moz-transform: translateX(-50%) translateY(-50%); width: 58px; } .loader span { background: rgba(217, 101, 0, 0.98); display: block; height: 12px; opacity: 0; position: absolute; width: 12px; animation: load 4.6s ease-in-out infinite; -o-animation: load 4.6s ease-in-out infinite; -ms-animation: load 4.6s ease-in-out infinite; -webkit-animation: load 4.6s ease-in-out infinite; -moz-animation: load 4.6s ease-in-out infinite; } .loader span.block-1 { animation-delay: 1.06s; -o-animation-delay: 1.06s; -ms-animation-delay: 1.06s; -webkit-animation-delay: 1.06s; -moz-animation-delay: 1.06s; left: 0px; top: 0px; } .loader span.block-2 { animation-delay: 0.97s; -o-animation-delay: 0.97s; -ms-animation-delay: 0.97s; -webkit-animation-delay: 0.97s; -moz-animation-delay: 0.97s; left: 16px; top: 0px; } .loader span.block-3 { animation-delay: 0.87s; -o-animation-delay: 0.87s; -ms-animation-delay: 0.87s; -webkit-animation-delay: 0.87s; -moz-animation-delay: 0.87s; left: 31px; top: 0px; } .loader span.block-4 { animation-delay: 0.78s; -o-animation-delay: 0.78s; -ms-animation-delay: 0.78s; -webkit-animation-delay: 0.78s; -moz-animation-delay: 0.78s; left: 47px; top: 0px; } .loader span.block-5 { animation-delay: 0.69s; -o-animation-delay: 0.69s; -ms-animation-delay: 0.69s; -webkit-animation-delay: 0.69s; -moz-animation-delay: 0.69s; left: 0px; top: 16px; background:#363636; } .loader span.block-6 { animation-delay: 0.6s; -o-animation-delay: 0.6s; -ms-animation-delay: 0.6s; -webkit-animation-delay: 0.6s; -moz-animation-delay: 0.6s; left: 16px; top: 16px; background:#363636; } .loader span.block-7 { animation-delay: 0.51s; -o-animation-delay: 0.51s; -ms-animation-delay: 0.51s; -webkit-animation-delay: 0.51s; -moz-animation-delay: 0.51s; left: 31px; top: 16px; background:#363636; } .loader span.block-8 { animation-delay: 0.41s; -o-animation-delay: 0.41s; -ms-animation-delay: 0.41s; -webkit-animation-delay: 0.41s; -moz-animation-delay: 0.41s; left: 47px; top: 16px; background:#363636; } .loader span.block-9 { animation-delay: 0.32s; -o-animation-delay: 0.32s; -ms-animation-delay: 0.32s; -webkit-animation-delay: 0.32s; -moz-animation-delay: 0.32s; left: 0px; top: 31px; background:#363636; } .loader span.block-10 { animation-delay: 0.23s; -o-animation-delay: 0.23s; -ms-animation-delay: 0.23s; -webkit-animation-delay: 0.23s; -moz-animation-delay: 0.23s; left: 16px; top: 31px; background:#363636; } .loader span.block-11 { animation-delay: 0.14s; -o-animation-delay: 0.14s; -ms-animation-delay: 0.14s; -webkit-animation-delay: 0.14s; -moz-animation-delay: 0.14s; left: 31px; top: 31px; background:#363636; } .loader span.block-12 { animation-delay: 0.05s; -o-animation-delay: 0.05s; -ms-animation-delay: 0.05s; -webkit-animation-delay: 0.05s; -moz-animation-delay: 0.05s; left: 47px; top: 31px; background:#363636; } .loader span.block-13 { animation-delay: -0.05s; -o-animation-delay: -0.05s; -ms-animation-delay: -0.05s; -webkit-animation-delay: -0.05s; -moz-animation-delay: -0.05s; left: 0px; top: 47px; } .loader span.block-14 { animation-delay: -0.14s; -o-animation-delay: -0.14s; -ms-animation-delay: -0.14s; -webkit-animation-delay: -0.14s; -moz-animation-delay: -0.14s; left: 16px; top: 47px; } .loader span.block-15 { animation-delay: -0.23s; -o-animation-delay: -0.23s; -ms-animation-delay: -0.23s; -webkit-animation-delay: -0.23s; -moz-animation-delay: -0.23s; left: 31px; top: 47px; } .loader span.block-16 { animation-delay: -0.32s; -o-animation-delay: -0.32s; -ms-animation-delay: -0.32s; -webkit-animation-delay: -0.32s; -moz-animation-delay: -0.32s; left: 47px; top: 47px; } @keyframes load { 0% { opacity: 0; transform: translateY(-97px); } 15% { opacity: 0; transform: translateY(-97px); } 30% { opacity: 1; transform: translateY(0); } 70% { opacity: 1; transform: translateY(0); } 85% { opacity: 0; transform: translateY(97px); } 100% { opacity: 0; transform: translateY(97px); } } @-o-keyframes load { 0% { opacity: 0; -o-transform: translateY(-97px); } 15% { opacity: 0; -o-transform: translateY(-97px); } 30% { opacity: 1; -o-transform: translateY(0); } 70% { opacity: 1; -o-transform: translateY(0); } 85% { opacity: 0; -o-transform: translateY(97px); } 100% { opacity: 0; -o-transform: translateY(97px); } } @-ms-keyframes load { 0% { opacity: 0; -ms-transform: translateY(-97px); } 15% { opacity: 0; -ms-transform: translateY(-97px); } 30% { opacity: 1; -ms-transform: translateY(0); } 70% { opacity: 1; -ms-transform: translateY(0); } 85% { opacity: 0; -ms-transform: translateY(97px); } 100% { opacity: 0; -ms-transform: translateY(97px); } } @-webkit-keyframes load { 0% { opacity: 0; -webkit-transform: translateY(-97px); } 15% { opacity: 0; -webkit-transform: translateY(-97px); } 30% { opacity: 1; -webkit-transform: translateY(0); } 70% { opacity: 1; -webkit-transform: translateY(0); } 85% { opacity: 0; -webkit-transform: translateY(97px); } 100% { opacity: 0; -webkit-transform: translateY(97px); } } @-moz-keyframes load { 0% { opacity: 0; -moz-transform: translateY(-97px); } 15% { opacity: 0; -moz-transform: translateY(-97px); } 30% { opacity: 1; -moz-transform: translateY(0); } 70% { opacity: 1; -moz-transform: translateY(0); } 85% { opacity: 0; -moz-transform: translateY(97px); } 100% { opacity: 0; -moz-transform: translateY(97px); } }

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