.dibu {
    height: 50px;
    text-align: center;
    background-color:#333;
    border-top: 1px solid #eee;
    font-size: 12px;
    color: #eee;
}


.btn_nav{
    background-color:#333;
    height: 50px;
    line-height: 50px;
    padding: 10px 0px 80px;
  
}
.btn_nav .conter{
    display: flex;
    justify-content: space-between;
    
}

.lanmu { 
   width: 280px;
   height: 100px;
   display: flex;
   justify-content: space-between;
   flex-wrap:wrap;
}
.lanmu li{ 
  width: 30%;
}
.lanmu a{ 
    color: #eee;
    font-size: 14px;
}






.btn {
    background-color:#333 !important;
    padding: 20px 0px !important;
    width: 100%;

}

.btn .conter {
    display: flex;
    justify-content: space-between;
}



.leftone {
    width: 25%;
    color: #eee;
    text-align: left;
    margin-left: 5%;
}










.erweima {
    width: 40%;
    display: flex;
}
.erweima>div {
    width: 80%;
    font-size: 0.8rem;
    color: white;
    text-align: center;
    margin-right: 1rem;
}

.erweima div img {
    width: 40%;
}
@media (max-width: 992px) {
    .lanmu{
        display: none;
    }
    .leftone{
        width: 60% !important;
    }
    .erweima{
       width: 40% !important;
       margin-top: 30px;
    }
   
    .erweima img{
       width: 100% !important;
    }
   
}