ul{
  list-style: none;
  margin: 0;
  padding: 0;
}

ul li{
  float: left;
  padding: 0px;
  display: block;
  margin-right: 0px;
}

ul li a{
  display: block;
  overflow: hidden;
  height: 300px;
  width: 50px;
}

#a1{
  width: 549px;
}

ul li img{
  position: absolute;
}

ul li p{
  margin: 0;
  padding: 0;
  width: 549px;
  display: block;
  margin-left: 85px;
  background-color:#fff;
}