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

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

.ticker ul li {
  width: 100%;
  display: none;
}
.ticker ul li a {
  color: #000;
}
div.ticker{width: calc(100% - 20px);}