.banner{
    width: 100%;
    height: 410px;
    margin: 0 auto;
    padding-top: 140px;
    background: url(./banner20230808.jpg) no-repeat;
}
.year{
    width: 302px;
    height: 91px;
    margin:  0 auto;
}
.btitle{
    width: 893px;
    height: 101px;
    margin: 60px auto 0;
}
.year img,.btitle img{
    width: 100%;
    height: 100%;
}
.mainbg{
    width: 100%;
    height: 3920px;
    margin: 0 auto;
    background: url(./mainbg20230808.png) top center no-repeat;
    background-size:100% 100%;
}
.main{
    width: 1200px;
    height: 100%;
    margin: -40px auto 0;
}
.mk1{
    position: relative;
    width: 1150px;
    height: 450px;
    padding: 25px;
    background-color: #fff;
}
.mk1 .slideBox .bd li p{
    width: 500px;
    height: 60px;
    position: absolute;
    line-height: 60px;
    font-weight: 700;
    bottom: 0px;
    left: 0px;
    z-index: 1;
    color: #fff;
    font-size: 20px;
}
.mk1b{
    float: right;
    width: 500px;
    height: 450px;
}
.mk1b li{
    width: 500px;
    margin: 15px auto 0;
    padding-bottom: 15px;
    border-bottom: 1px solid #dddddd;
}
.mk1b li:last-child{
   border: 0px;
}
.mk1b .lbt::before{
    position: relative;
    left: -14px;
    top: -3px;
    display: inline-block;
    content: "";
    width: 10px;
    height: 10px;
    background-color: #aa0a0a;
}
.lbt{
    width: 500px;
    
    font-size: 22px;
    line-height: 30px;
    font-weight: 800;
    font-family: auto;
}
.mk1b p{
    width: 500px;
    font-size: 16px;
    line-height: 24px;
    color: #999;
}
.lianjie{
    position: relative;
    left: 1095px;
    bottom: 35px;
    font-size: 16px;
    text-align: center;
    color: #fff;
    width: 100px;
    height: 40px;
    line-height: 40px;
    background-color: #aa0a0a;
}
.mk2{
    width: 1200px;
    margin: 70px auto 20px;
}
.mk2t{
    width: 1120px;
    height: 90px;
    margin: 0 auto 30px;
    background: url(./zoujin20230808.png) no-repeat;
}
.mk2p{
   width: 1030px;
    height: 400px;
   margin: 10px auto;
}
.mk2p:first-child{
    width: 770px;
    
 }
.mk2pp{
    display: inline-block;
    height: 360px;
    width: 190px;
    margin: 0 22px;
    background-color: #fff;
  
}
.mk2zhuti{
    width: 1200px;
}
.bmk2p{
    width: 1200px;
    height: 390px;
}
.bmk2pp{
    display: inline-block;
    width: 596px;
    height: 390px;
}
.mk3,.mk4{
    width: 1200px;
}
.mk3l{
    width: 595px;
    float: left;
}
.mk3r{
    width: 595px;
    float: right;
}
.mk3l .lbt{
    font-size: 22px;
    line-height: 30px;
    margin-top: 20px;

}
.mk3l p{
    width: 555px;
    font-size: 17px;
    line-height: 24px;
    color: #999999;
}
.bmk3rmain{
    height: 490px;
    background-color: #fff;
}
.mk3rmain{
    height: 163px;
    border-bottom: 1px solid #999;
}
.mk3rmain .lbt{
    font-size: 22px;
    line-height: 30px;
    padding-top: 20px;
    padding-left: 20px;

}
.mk3rmain p{
    padding-left: 20px;

    width: 555px;
    font-size: 17px;
    line-height: 24px;
    color: #999999;
}
.mk3{
    
    height: 650px;
}
.mk4{
    
    height: 200px;
}

.mk4 .mk2t{
    position: relative;
    width: 1120px;
    height: 90px;
    margin: 0 auto 30px;
    background: url(./tushuo20230808.png) no-repeat;
}
.mk4 .bd li p{
    position: absolute;
    left: 0px;
    bottom: 0px;
    width: 1200px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.5);
}
.tz{
    position: absolute;
    right: 50px;
    top: 40%;
    font-size: 20px;
    line-height: 24px;
    font-weight: 700;
    font-style: italic;
}
.tz a{
    color: #fff;
}
.mk3lt{
    position: relative;
}
.mk3lt .tz{
  top: 35%;

}