"Awesome CSS Preloaders"
Bootstrap 3.3.0 Snippet by bootstrapthemes

<div class="container main-wrap"> <h1>Awesome CSS Preloaders</h1> <div class="row"> <div class="col-md-3 bg"> <div class="loader" id="loader-2"> <span></span> <span></span> <span></span> </div> </div> <div class="col-md-3 bg"> <div class="loader" id="loader-4"> <span></span> <span></span> <span></span> </div> </div> <div class="col-md-3 bg"> <div class="loader" id="loader-1"></div> </div> <div class="col-md-3 bg"> <div class="loader" id="loader-6"> <span></span> <span></span> <span></span> <span></span> </div> </div> <div class="col-md-3 bg"> <div class="loader" id="loader-3"></div> </div> <div class="col-md-3 bg"> <div class="loader" id="loader-5"> <span></span> <span></span> <span></span> <span></span> </div> </div> <div class="col-md-3 bg"> <div class="loader" id="loader-8"></div> </div> <div class="col-md-3 bg"> <div class="loader" id="loader-7"></div> </div> </div> </div>
a{ text-decoration: none; } .main-wrap { background: #000; text-align: center; } .main-wrap h1 { color: #fff; margin-top: 50px; margin-bottom: 100px; } .col-md-3 { display: block; float:left; margin: 1% 0 1% 1.6%; background-color: #eee; padding: 50px 0; } .col:first-of-type { margin-left: 0; } /* ALL LOADERS */ .loader{ width: 100px; height: 100px; border-radius: 100%; position: relative; margin: 0 auto; } /* LOADER 1 */ #loader-1:before, #loader-1:after{ content: ""; position: absolute; top: -10px; left: -10px; width: 100%; height: 100%; border-radius: 100%; border: 10px solid transparent; border-top-color: #3498db; } #loader-1:before{ z-index: 100; animation: spin 1s infinite; } #loader-1:after{ border: 10px solid #ccc; } @keyframes spin{ 0%{ -webkit-transform: rotate(0deg); -ms-transform: rotate(0deg); -o-transform: rotate(0deg); transform: rotate(0deg); } 100%{ -webkit-transform: rotate(360deg); -ms-transform: rotate(360deg); -o-transform: rotate(360deg); transform: rotate(360deg); } } /* LOADER 2 */ #loader-2 span{ display: inline-block; width: 20px; height: 20px; border-radius: 100%; background-color: #3498db; margin: 35px 5px; } #loader-2 span:nth-child(1){ animation: bounce 1s ease-in-out infinite; } #loader-2 span:nth-child(2){ animation: bounce 1s ease-in-out 0.33s infinite; } #loader-2 span:nth-child(3){ animation: bounce 1s ease-in-out 0.66s infinite; } @keyframes bounce{ 0%, 75%, 100%{ -webkit-transform: translateY(0); -ms-transform: translateY(0); -o-transform: translateY(0); transform: translateY(0); } 25%{ -webkit-transform: translateY(-20px); -ms-transform: translateY(-20px); -o-transform: translateY(-20px); transform: translateY(-20px); } } /* LOADER 3 */ #loader-3:before, #loader-3:after{ content: ""; width: 20px; height: 20px; position: absolute; top: 0; left: calc(50% - 10px); background-color: #3498db; animation: squaremove 1s ease-in-out infinite; } #loader-3:after{ bottom: 0; animation-delay: 0.5s; } @keyframes squaremove{ 0%, 100%{ -webkit-transform: translate(0,0) rotate(0); -ms-transform: translate(0,0) rotate(0); -o-transform: translate(0,0) rotate(0); transform: translate(0,0) rotate(0); } 25%{ -webkit-transform: translate(40px,40px) rotate(45deg); -ms-transform: translate(40px,40px) rotate(45deg); -o-transform: translate(40px,40px) rotate(45deg); transform: translate(40px,40px) rotate(45deg); } 50%{ -webkit-transform: translate(0px,80px) rotate(0deg); -ms-transform: translate(0px,80px) rotate(0deg); -o-transform: translate(0px,80px) rotate(0deg); transform: translate(0px,80px) rotate(0deg); } 75%{ -webkit-transform: translate(-40px,40px) rotate(45deg); -ms-transform: translate(-40px,40px) rotate(45deg); -o-transform: translate(-40px,40px) rotate(45deg); transform: translate(-40px,40px) rotate(45deg); } } /* LOADER 4 */ #loader-4 span{ display: inline-block; width: 20px; height: 20px; border-radius: 100%; background-color: #3498db; margin: 35px 5px; opacity: 0; } #loader-4 span:nth-child(1){ animation: opacitychange 1s ease-in-out infinite; } #loader-4 span:nth-child(2){ animation: opacitychange 1s ease-in-out 0.33s infinite; } #loader-4 span:nth-child(3){ animation: opacitychange 1s ease-in-out 0.66s infinite; } @keyframes opacitychange{ 0%, 100%{ opacity: 0; } 60%{ opacity: 1; } } /* LOADER 5 */ #loader-5 span{ display: block; position: absolute; left: calc(50% - 20px); top: calc(50% - 20px); width: 20px; height: 20px; background-color: #3498db; } #loader-5 span:nth-child(2){ animation: moveanimation1 1s ease-in-out infinite; } #loader-5 span:nth-child(3){ animation: moveanimation2 1s ease-in-out infinite; } #loader-5 span:nth-child(4){ animation: moveanimation3 1s ease-in-out infinite; } @keyframes moveanimation1{ 0%, 100%{ -webkit-transform: translateX(0px); -ms-transform: translateX(0px); -o-transform: translateX(0px); transform: translateX(0px); } 75%{ -webkit-transform: translateX(30px); -ms-transform: translateX(30px); -o-transform: translateX(30px); transform: translateX(30px); } } @keyframes moveanimation2{ 0%, 100%{ -webkit-transform: translateY(0px); -ms-transform: translateY(0px); -o-transform: translateY(0px); transform: translateY(0px); } 75%{ -webkit-transform: translateY(30px); -ms-transform: translateY(30px); -o-transform: translateY(30px); transform: translateY(30px); } } @keyframes moveanimation3{ 0%, 100%{ -webkit-transform: translate(0px, 0px); -ms-transform: translate(0px, 0px); -o-transform: translate(0px, 0px); transform: translate(0px, 0px); } 75%{ -webkit-transform: translate(30px, 30px); -ms-transform: translate(30px, 30px); -o-transform: translate(30px, 30px); transform: translate(30px, 30px); } } /* LOADER 6 */ #loader-6{ top: 40px; left: -2.5px; } #loader-6 span{ display: inline-block; width: 5px; height: 20px; background-color: #3498db; } #loader-6 span:nth-child(1){ animation: grow 1s ease-in-out infinite; } #loader-6 span:nth-child(2){ animation: grow 1s ease-in-out 0.15s infinite; } #loader-6 span:nth-child(3){ animation: grow 1s ease-in-out 0.30s infinite; } #loader-6 span:nth-child(4){ animation: grow 1s ease-in-out 0.45s infinite; } @keyframes grow{ 0%, 100%{ -webkit-transform: scaleY(1); -ms-transform: scaleY(1); -o-transform: scaleY(1); transform: scaleY(1); } 50%{ -webkit-transform: scaleY(1.8); -ms-transform: scaleY(1.8); -o-transform: scaleY(1.8); transform: scaleY(1.8); } } /* LOADER 7 */ #loader-7{ -webkit-perspective: 120px; -moz-perspective: 120px; -ms-perspective: 120px; perspective: 120px; } #loader-7:before{ content: ""; position: absolute; left: 25px; top: 25px; width: 50px; height: 50px; background-color: #3498db; animation: flip 1s infinite; } @keyframes flip { 0% { transform: rotate(0); } 50% { transform: rotateY(180deg); } 100% { transform: rotateY(180deg) rotateX(180deg); } } /* LOADER 8 */ #loader-8:before{ content: ""; position: absolute; width: 10px; height: 10px; top: calc(50% - 10px); left: 0px; background-color: #3498db; animation: rotatemove 1s infinite; } @keyframes rotatemove{ 0%{ -webkit-transform: scale(1) translateX(0px); -ms-transform: scale(1) translateX(0px); -o-transform: scale(1) translateX(0px); transform: scale(1) translateX(0px); } 100%{ -webkit-transform: scale(2) translateX(45px); -ms-transform: scale(2) translateX(45px); -o-transform: scale(2) translateX(45px); transform: scale(2) translateX(45px); } }

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