#dn_report {
    padding-top: 20px;
}
#dn_report ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}
#dn_report li {
    width: calc(50% - 15px);
}
#dn_report li h3 {
    color: #000;
    border-bottom: none;
    font-size: 22px;
    font-weight: 700;
}
#dn_report li .img {

}
#dn_report li .img img {
    width: 100%;
    height: auto;
    transition: opacity .3s;
    border: 1px solid #ccc;
}
#dn_report li .img a:hover img {
   opacity: 0.7;
}
#dn_report li .txt {
    margin-top: 10px;
}