marquees css

​<!DOCTYPE html>
<title>test</title>
​
<style>
.example1 {
 height: 50px;
 overflow: hidden;
 position: relative;
}
.example1 h3 {
 font-size: 3em;
 color: limegreen;
 position: absolute;
 width: 100%;
 height: 100%;
 margin: 0;
 line-height: 50px;
text-align: center;
 -moz-transform:translateX(100%);
 -webkit-transform:translateX(100%);
 transform:translateX(100%);

 -moz-animation: example1 15s linear infinite;
 -webkit-animation: example1 15s linear infinite;
 animation: example1 15s linear infinite;
}
@-moz-keyframes example1 {
 0%   { -moz-transform: translateX(100%); }
 100% { -moz-transform: translateX(-100%); }
}
@-webkit-keyframes example1 {
 0%   { -webkit-transform: translateX(100%); }
}
@keyframes example1 {
 0%   {
 -moz-transform: translateX(100%); /* bug fix */
 -webkit-transform: translateX(100%); /* bug fix */
 transform: translateX(100%);
 }
100% {
 -moz-transform: translateX(-100%); /* bug fix */
 -webkit-transform: translateX(-100%); /* bug fix */
 transform: translateX(-100%);
 }
}
</style>

<div class="example1">
<h3>example!</h3>
</div>