.list-box {
    position: relative;
    width: 100%;
    padding: 0 20px 60px;
}

.list-item {
    display: block;
    background-color: rgba(240, 240, 240, 1);
    width: 380px;
    height: 480px;
    position: relative;
    margin-top: 60px;
}

.list-item .list-img {
    width: 380px;
    height: 230px;
}

.list-item .list-img img {
    width: 100%;
    height: 100%;
}

.list-item .list-txt {
    width: 380px;
}

.list-item .list-txt .list-txt-title {
    width: 380px;
    font-size: 28px;
    font-family: "PingFangSC", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #333;
    line-height: 60px;
    margin-top: 20px;
    padding: 0 15px;
    text-align: center;

    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.list-item .list-txt .list-txt-desc {
    width: 380px;
    color: #666;
    text-align: left;
    padding: 0 50px;
    font-size: 18px;

    word-break: break-all;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.list-item .list-txt .list-txt-icon {
    padding: 0 50px;
}

.list-item .list-txt .list-txt-icon img {
    width: 26px;
    height: 26px;
    margin-top: 10px;
}