#banner {
  width: 100%;
  margin: 0 auto;
  /*background-color: #804000;*/
}
.banner {
  width: 980px;
  margin: 0px auto;
  font-size: 0px;
}
#focus {
  width: 980px;
  margin: 0px auto;
  height: 357px;
  position: relative;
  overflow: hidden;
}
#focus ul {
  position: absolute;
}
#focus ul li {
  height: 357px;
  position: relative;
  float: left;
  background: #000;
  overflow: hidden;
}
#focus ul li div {
  position: absolute;
}
#focus ul li img {
  width: 980px;
  height: 357px;
}
#focus .btnBg {
  width: 980px;
  height: 20px;
  position: absolute;
  left: 0;
  bottom: 0;
}
#focus .btn {
  height: 10px;
  padding: 5px 10px;
  position: absolute;
  right: 0;
  bottom: 0;
  text-align: right;
}
#focus .btn span {
  width: 25px;
  height: 10px;
  margin-left: 5px;
  background: #fff;
  display: inline-block;
  cursor: pointer;
  _display: inline;
  _zoom: 1;
  _font-size: 0;
}
#focus .btn span.on {
  background: #fff;
}
#focus .preNext {
}
#focus .pre {
  left: 0;
}
#focus .next {
  right: 0;
  background-position: right top;
}