.con_bg {
  width: 1308px;
  height: auto;
  overflow: hidden;
  margin: 0 auto;
  background: url(../images/bj_bj.png) repeat-y;
  padding-bottom: 50px;
}
.con_bg .con {
  height: auto;
  overflow: hidden;
  padding: 40px 65px 0 65px;
}
.con_bg .con .sponsor {
  width: 100%;
  height: auto;
}
.con_bg .con .sponsor .title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 40px;
}
.con_bg .con .sponsor p {
  font-size: 16px;
  line-height: 26px;
}
.con_bg .con .sponsor p a {
  color: blue;
}
.con_bg .con .sponsor .picbox {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
  height: auto;
  margin: 40px 0;
}
.con_bg .con .sponsor .picbox .pic {
  width: 48%;
  height: 250px;
  margin-bottom: 20px;
}
.con_bg .con .sponsor .picbox .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}