#picBox {
  width: 500px;
  height: 375px;
  overflow: hidden;
  position: relative;
}

#picBox ul#show_pic {
  height:375px;
  width: 3000px;
  position: absolute;
}

#picBox ul#show_pic li {
  float: left;
  height:375px;
}

#picBox ul#show_pic li img {
  display: block;
}

#picBox ul#show_pic li>p {
  position: absolute;
  z-index: 99999;
  color: #fff;
  margin-top: -36px;
  padding-left: 10px;
}

#icon_num {
  position: absolute;
  bottom: 0px;
  height: 50px;
  line-height: 50px;
  padding-left: 400px;
}

.ban {
  background-color: #000;
  opacity: 0.7;
  width: 100%;
}

#icon_num li {
  float: left;
  background: url(../images/roll.png) no-repeat;
  background-position: center center;
  width: 15px;
  height: 15px;
  cursor: pointer;
  font-size: 20px;
  margin-right: 15px;
  margin-top: 20px;
}

#icon_num li:hover,
#icon_num li.active {
  background: url(../images/rollActive.png) no-repeat 0 0;
}