<div class="container">
<div class="ball"></div>
<div class="ball"></div>
<div class="ball"></div>
<div class="ball"></div>
<div class="ball"></div>
<div class="ball"></div>
<div class="ball"></div>
</div>
body {
margin: 0;
padding: 0;
background: #000000;
}
.container {
width: 200px;
height: 100px;
padding-top: 100px;
margin: 0 auto;
}
.ball {
width: 10px;
height: 10px;
margin: 10px auto;
border-radius: 50px;
}
.ball:nth-child(1) {
background: #ffffff;
-webkit-animation: right 1s infinite ease-in-out;
-moz-animation: right 1s infinite ease-in-out;
animation: right 1s infinite ease-in-out;
}
.ball:nth-child(2) {
background: #ffffff;
-webkit-animation: left 1.1s infinite ease-in-out;
-moz-animation: left 1.1s infinite ease-in-out;
animation: left 1.1s infinite ease-in-out;
}
.ball:nth-child(3) {
background: #ffffff;
-webkit-animation: right 1.05s infinite ease-in-out;
-moz-animation: right 1.05s infinite ease-in-out;
animation: right 1.05s infinite ease-in-out;
}
.ball:nth-child(4) {
background: #ffffff;
-webkit-animation: left 1.15s infinite ease-in-out;
-moz-animation: left 1.15s infinite ease-in-out;
animation: left 1.15s infinite ease-in-out;
}
.ball:nth-child(5) {
background: #ffffff;
-webkit-animation: right 1.1s infinite ease-in-out;
-moz-animation: right 1.1s infinite ease-in-out;
animation: right 1.1s infinite ease-in-out;
}
.ball:nth-child(6) {
background: #ffffff;
-webkit-animation: left 1.05s infinite ease-in-out;
-moz-animation: left 1.05s infinite ease-in-out;
animation: left 1.05s infinite ease-in-out;
}
.ball:nth-child(7) {
background: #ffffff;
-webkit-animation: right 1s infinite ease-in-out;
-moz-animation: right 1s infinite ease-in-out;
animation: right 1s infinite ease-in-out;
}
@-webkit-keyframes right {
0% {
-webkit-transform: translate(-15px);
}
50% {
-webkit-transform: translate(15px);
}
100% {
-webkit-transform: translate(-15px);
}
}
@-webkit-keyframes left {
0% {
-webkit-transform: translate(15px);
}
50% {
-webkit-transform: translate(-15px);
}
100% {
-webkit-transform: translate(15px);
}
}
@-moz-keyframes right {
0% {
-moz-transform: translate(-15px);
}
50% {
-moz-transform: translate(15px);
}
100% {
-moz-transform: translate(-15px);
}
}
@-moz-keyframes left {
0% {
-moz-transform: translate(15px);
}
50% {
-moz-transform: translate(-15px);
}
100% {
-moz-transform: translate(15px);
}
}
@keyframes right {
0% {
transform: translate(-15px);
}
50% {
transform: translate(15px);
}
100% {
transform: translate(-15px);
}
}
@keyframes left {
0% {
transform: translate(15px);
}
50% {
transform: translate(-15px);
}
100% {
transform: translate(15px);
}
}
This Pen doesn't use any external CSS resources.