#st .nav-down{display:none !important;}
.ldjs {
    max-width: 100%;
    margin: 0 auto;
    padding-top: 20px;}
.flex {
  display: flex;
    flex-wrap: wrap;
    justify-content: center;}
.ldjs li {
    width: 240px;
    margin-bottom: 30px;
    box-shadow: 0 0 6px #0000004d;
    margin: 0 20px;
    padding-top: 30px;}
.ldjs li h3 {
    font-size: 18px;
    color: #3c3c3c;
    line-height: 42px;
    border-left: 8px solid #014b92;
    background: #e1e1e1;
    font-weight: 600;
    padding-left: 15px;
    margin-top:0px;
    margin-bottom:0px;}
.ldjs li a {
text-align: center;}
.ldjs li .pic {
    width: 150px;
    height: 200px;
    position: relative;
    overflow: hidden;
    margin: auto;}
.pic .a {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-position: 50%;
    background-repeat: no-repeat;
    background-size: cover;
    transition: all 0.3s ease-in;}
.ldjs li .txt {
    width:100%;}

.ldjs li .txt h4 {
    font-size:22px;
    color: #014b92;
    line-height: 30px;
    margin: 30px 0;}

.ldjs li .txt p {
    font-size: 18px;
    line-height: 26px;
    color: #3c3c3c;
    -webkit-line-clamp: 5;
    height: 120px;}


@media (max-width: 1220px){
.ldjs li{width:210px;    margin: 0 8px;}


}

@media (max-width: 991px){
.ldjs li{width:calc(25% - 16px);    margin: 0 8px;    padding-top: 16px;}
.ldjs li .txt h4 {    margin: 15px 0;    font-size: 18px;}
    }
    
    @media (max-width: 768px){
.ldjs li{width:calc(33.33% - 16px);    margin: 0 8px;    padding-top: 16px;margin-bottom:20px;}
    }
    
        @media (max-width: 600px){
.ldjs li{width:calc(50% - 16px);    margin: 0 8px;    padding-top: 16px;margin-bottom:20px;}
    }