<style style="text/css">
.horizontally {
height: 50px;
overflow: hidden;
position: relative;
background: yellow;
color: orange;
border: 1px solid orange;
}
.horizontally p {
position: absolute;
width: 100%;
height: 100%;
margin: 0;
line-height: 50px;
text-align: center;
/* Starting position */
-moz-transform:translateX(50%);
-webkit-transform:translateX(50%);
transform:translateX(50%);
/* Apply animation to this element */
-moz-animation: horizontally 5s linear infinite alternate;
-webkit-animation: horizontally 5s linear infinite alternate;
animation: horizontally 5s linear infinite alternate;
}
/* Move it (define the animation) */
@-moz-keyframes horizontally {
0% { -moz-transform: translateX(50%); }
100% { -moz-transform: translateX(-50%); }
}
@-webkit-keyframes horizontally {
0% { -webkit-transform: translateX(50%); }
100% { -webkit-transform: translateX(-50%); }
}
@keyframes horizontally {
0% {
-moz-transform: translateX(50%); /* Browser bug fix */
-webkit-transform: translateX(50%); /* Browser bug fix */
transform: translateX(50%);
}
100% {
-moz-transform: translateX(-50%); /* Browser bug fix */
-webkit-transform: translateX(-50%); /* Browser bug fix */
transform: translateX(-50%);
}
}
</style>

<div class="horizontally">
<p>We Love Coach B</p>
</div>