/* @import url('http://example.com/example_style.css'); */

/***********************************************/
/* CSS @imports must be at the top of the file */
/* Add them above this section                 */
/***********************************************/

/*****************************************/
/* Start your style declarations here    */
/*****************************************/
<style>
.animation-container {
  position: relative;
  height: 200px; /* Ajustez la hauteur selon vos besoins */
  overflow: hidden;
}

#scrolling-text {
  display: inline-block;
  transition: opacity 0.5s ease-in-out; /* Transition fluide */
}
</style>

<style>
@keyframes flottaison {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

.flottaison {
  animation: flottaison 3s infinite;
}
</style>