<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="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);
}
}
