.oldType .part_left {
  float: none;
  width: 100%;
  height: auto;
}
.oldType .part_left-content {
  font-size: 36px;
  text-align: justify;
  line-height: 56px;
  margin-bottom: 40px;
}
.oldType .part_left-title img {
  width: 100%;
  margin-bottom: 40px;
}
.oldType .part_right {
  float: none;
  width: 100%;
  height: 600px;
}
.oldType .contnet_part2 ul li {
  width: 577px;
  height: 360px;
  margin-top: 50px;
}
.oldType .pic_pos {
  width: 120px;
  height: 360px;
}
.oldType .pic_pos img {
  margin-left: 24px;
  width: 60%;
}
.oldType .contnet_part2 ul li a img {
  width: 577px;
  height: 360px;
}
.oldType .contnet_part2 ul li:first-child {
  margin-left: 0px;
}
.oldType .contnet_part2 ul li:nth-child(4) {
  margin-left: 0px;
}
.oldType .contnet_part2 ul li:nth-child(1),
.oldType .contnet_part2 ul li:nth-child(2) {
  margin-top: 0;
}
.oldType .contnet_part2 ul li:nth-child(3) {
  margin-top: 50px;
  margin-left: 0;
}
.oldType .contnet_part2 ul li:nth-child(4) {
  margin-bottom: 0;
  margin-left: 45px;
}
.oldType .contnet_part2 ul li:nth-child(5) {
  margin-left: 0;
}
.oldType .part_right {
  width: 1200px;
  height: 800px;
  margin-bottom: 50px;
}
.oldType #focus {
  width: 1200px;
  height: 800px;
}
.oldType #focus .btnBg {
  width: 100%;
  height: 105px;
}
.oldType #focus ul li {
  width: 1200px;
  height: 800px;
}
.oldType #focus ul li img {
  width: 100%;
  height: 800px;
}
.oldType #focus ul li .photo_bt a {
  font-size: 36px !important;
  line-height: 105px;
}
.oldType #focus .preNext {
  width: 76px;
  height: 120px;
  top: 310px;
  opacity: 1;
}
.oldType #focus .pre {
  background: url(prev.png) no-repeat center;
}
.oldType #focus .next {
  background: url(neat.png) no-repeat center;
}