.ld_l {
    width: 313px;
    height: auto;
}

.ld_l ul li {
    height: 90px;
    margin-bottom: 10px;
    background: url(/sthjj/images/ld_img1_2022.png) center center no-repeat;
}

.ld_l ul li a {
    display: block;
    padding: 20px 30px;
}

.ld_l ul li a h4 {
    font-size: 20px;
    color: #159655;
}

.ld_l ul li a p {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    height: 30px;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-top: 5px;
    overflow: hidden;
}

.ld_l ul li.on,
.ld_l ul li:hover {
    background: url(/sthjj/images/ld_img5_2022.png) center center no-repeat;
}

.ld_l ul li.on a h4,
.ld_l ul li:hover a h4 {
    color: #ffffff;
}

.ld_l ul li.on a p,
.ld_l ul li:hover a p {
    color: #ffffff;
}

/*-----------*/
.ld_r {
    width: 930px;
    min-height: 200px;
    padding: 50px 0;
    box-sizing: border-box;
    overflow: hidden;
}
.ld_t .img {
    width: 285px;
    height: 370px;
    border: 1px solid #f6f6f6;
    border-radius: 10px;
    overflow: hidden;
    padding: 15px;
    box-sizing: border-box;
    margin: 0 auto;
}

.ld_t .img img {
    display: block;
    width: 255px;
    height: 340px;
    border-radius: 10px;
}

.ld_t .ldzw {
    margin-top: 30px;
}

.ld_t .ldzw h4 {
    text-align: center;
    font-size: 24px;
    color: #333333;
}

.ld_t .ldzw p {
    text-align: center;
    line-height: 30px;
    font-size: 24px;
    margin-top: 15px;
    color: #333333;
}

.ld_x {
    margin-top: 50px;
}

.ld_x .sub_Hd a {
    cursor: text;
}
.sub_Hd {
    height: 45px;
    border-bottom: 2px solid #f2f2f2;
    position: relative;
}

.sub_Hd ul li {
    float: left;
    height: 45px;
}

.sub_Hd ul li a {
    display: inline-block;
    font-size: 24px;
    color: #333333;
    height: 100%;
    font-weight: bold;
    position: relative;
}

.sub_Hd ul li a::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 3px;
    background: #159655;
    bottom: -2px;
    width: 100%;
    transition: width .3s;
}

.ld_cont {
    padding-top: 30px;
}

.ld_cont * {
    line-height: 40px;
    font-size: 16px !important;
    color: #333333;
    font-family: '微软雅黑' !important;
}

@media only screen and (max-width:1025px) {
#ld_l,.ld_r{float:none;}
.ld_l,.ld_r{width:100%;}
.ld_r{padding:30px 0 0px;}
.ld_l ul li{background-size: 100% 100% !important;}
.ld_t .img,.ld_t .img img{width:100%;height:auto;}

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


}
@media screen and (max-width:500px) {


}