.daPin-t {
  width: 3840px;
  height: 1080px;
  display: flex;
  flex-direction: row;
}

.l1 {
  width: 1920px;
  height: 1080px;
  border: 1px solid;
}

.title_all {
  width: 640px;
  height: 1080px;
  display: flex;
  flex-direction: row;

  background-image: url("../images/bg.png");
  background-size: cover;

}
.el-menu{
  background-color: transparent !important;

}
.title_l {
  width: 80px;
  height: 1050px;
  margin-top: 2rem;
  text-align: center;

}
.title_z{
  width: 40px;
  height: 1080px;
}
.title_r {
  width: 520px;
  height: 1080px;
  border-left: 1px solid #000000;
}
.menu-item {
    height:100% ;
  font-size: 5rem;
  color: #fff;
  background-color:#101e43;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  margin: 0!important;
}

.l2 {
  width: 3540px;
  height: 1080px;
}



.menu-item-t {
  font-size: 2rem;
  height: 3.5rem;
  text-align: center;
  margin-top: 2.5rem;
}


.title-font_t {
  font-size: 4rem;
  color: #8df5e3;
  text-align: center;
  font-weight: 700;
}