.bannerDiv{
   margin-top:80px;
}
.contentDiv .top_heard{
   position:fixed;
   top:0;
   left:0;
   z-index:10;
}
.bannerDiv,.phone_banner{
   position:relative;
}
.ldyTitle,.phone_banner .ldyTitle_ph{
   position:absolute;
   width:85%;
   height: auto;
   left:7.5%;
   bottom:40px;
}
.ldy_Title01{
   color:#fff;
   font-size:38px;
}
.ldy_Title02{
   color:#fff;
   font-size:26px;
   text-align:right;
   margin-top: 10px;
}
.ldyTitle_ph .ldy_Title01{
   font-size:22px;
}
.ldyTitle_ph .ldy_Title02{
   font-size:18px;
   margin-top:5px;
}
.phone_banner .ldyTitle_ph{
   bottom:8%;
}
.ldyCon{
   overflow:hidden;
}
.ldyDiv{
   margin-bottom:25px;
}
.ldy_left{
  
}
.ldy_left p{
   line-height:30px;
   min-height:30px;
}
@media screen and (max-width: 750px) {
   .ldy_left{
      width:100%;
      padding: 0px 24px 50px 24px;
   }
}
@media screen and (max-width: 450px)
.ldy_left{
    padding: 0px 12px 50px 12px;
}
.prenext{
 margin: 30px 0px;
 display: flex;
 flex-direction: column;
}