.ticker {
  margin: 0 auto;
  width: 600px;
  text-align: left;
  position: relative;
  overflow: hidden;
  color: red;
/*
  background-color:#ffffff;
  padding: 10px;
  border: #ccc 1px solid;
*/
}

.ticker ul {
  width: 100%;
  position: relative;
}

.ticker ul li {
  width: 100%;
  display: none;
}