.ldmine .ldlist{

    display: flex;
    flex-wrap: wrap;
}

.ldmine .ldlist li {
    margin-right: 10%;
     margin-left: 10%;
    width: 20%;
}
.ldmine .ldlist li:nth-child(3n + 1) {
    margin-right: 0;
}
.ldmine .ldlist li:nth-child(3n) {

        margin-left: 0%;
}

.ldmine .ldlist li p {
    text-align: center;
    font-weight: bold;
}
.ldmine .ldlist li p.fnt_30 {
 
       color: #1B379B; 
}
.ldmine .ldlist li .p22 {

    line-height: 1.8;
}
.ldmine .ldlist li .e_imge {
    width: 100%;
    overflow: hidden;
    height: 19vw;
    }
.ldmine .ldlist li .e_imge img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s;
 
    overflow: hidden;
}
/*.ldmine .ldlist li .e_imge:hover img {

    transform: scale(1.05);
}*/
@media only screen and (max-width: 1200px) {


    .ldmine .ldlist li {

        margin-left: 8%;
    width: 21.3%;
    }


  }
@media only screen and (max-width: 768px) { 

    .ldmine .ldlist li {
      margin-left: 0;
            margin-right: 0%;
         width: 100%;
    }
.ldmine .ldlist li .e_imge { 
    height: 350px;
    
}

}
<!--ºÄʱ1773918394.2968Ãë-->