#works_body {
  overflow: hidden;
}
.pos {
  position: absolute;
  z-index: 2;
}
#img_box {
  position: relative;
}
#img_box .txt {
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -450px;
}
#img_box .txt .en {
  font-size: 55px;
  color: #090c32;
  font-weight: bold;
  font-family: 'microsoft yahei';
  text-transform: uppercase;
  margin: 0;
  line-height: 60px;
}
#img_box .txt .title {
  font-size: 39px;
  line-height: 36px;
  color: #090c32;
  font-weight: bold;
  margin: 15px 0 35px;
}
#img_box .txt .con {
  font-size: 18px;
  line-height: 32px;
  color: #090c32;
  text-align: justify;
}
#img_box .img {
  position: relative;
}
#img_box .img img {
  transition: transform 0.4s ease-out;
}
#img_box .box1 .contanier {
  width: 84%;
  left: 8%;
  top: 20%;
  display: flex;
}
#img_box .box1 .contanier .txt {
  position: relative;
  margin-left: 0;
  left: 0;
  width: 490px;
  text-align: left;
}
#img_box .box1 .contanier .txt .con {
  width: auto;
}
#img_box .box1 .pic_box {
  flex-grow: 1;
  position: relative;
}
#img_box .box1 .pic_box .p1 {
  width: 62%;
  left: 6%;
  top: -22%;
  z-index: 3;
}
#img_box .box1 .pic_box .p2 {
  width: 55%;
  left: 49%;
  top: 19%;
  z-index: 2;
}
#img_box .box2 .p1 {
  width: 30%;
  left: 20%;
  top: 20%;
}
#img_box .box2 .p2 {
  width: 45%;
  left: 42%;
  top: 47%;
  z-index: 2;
}
#img_box .box3 .p1 {
  width: 100%;
  bottom: 10%;
  left: 0;
}