.container_new {
    display: table;
    width: 86%;
    margin: 0 auto;
}

.pro_left {
    margin-top: 30px;
    width: 190px;
    float: left;
}

.pro_right {
    width: calc(100% - 250px);
    margin-left: 50px;
    float: right;
}

.pro_left ul {
    list-style: none;
}

.pro_left .con_le {
    width: 190px;
    border-right: 1px solid #dbdbdb;
    padding-right: 18px;
}

.pro_left .con_le .le_logo {
    padding-bottom: 40px;
    border-bottom: 1px dashed #a1a1a1;
}

.pro_left .con_le .li {
    border-bottom: 1px dashed #a1a1a1;
    padding: 30px 0;
}

.pro_left .con_le .li:last-child {
    border: none;
}

.pro_left .con_le .li_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.pro_left .con_le .li_top .ico {
    position: relative;
}

.pro_left .con_le .li_top .ico img:nth-child(2) {
    position: absolute;
    left: 0;
    top: 0;
    transform: rotate(180deg);
    opacity: 0;
}

.pro_left .con_le .li_bot {
    padding: 5px 0 0 25px;
    display: none;
}

.pro_left .con_le .li_bot .dd {
    margin-top: 30px;
}

.pro_left .con_le .li_bot .dd a {
    line-height: 26px;
}

.pro_left .con_le .li_bot .dd.act a,
.pro_left .con_le .li_bot .dd a:hover {
    color: #00aac6;
    font-weight: normal;
}

.pro_left .con_le .li.act .t1,
.pro_left .con_le .li .li_top:hover .t1 {
    color: #00aac6;
}

.pro_left .con_le .li.act .ico img:nth-child(1),
.pro_left .con_le .li .li_top:hover .ico img:nth-child(1) {
    opacity: 0;
}

.pro_left .con_le .li.act .ico img:nth-child(2),
.pro_left .con_le .li .li_top:hover .ico img:nth-child(2) {
    opacity: 1;
    transform: rotate(0);
}

.products1 .con_le .li.act .li_bot {
    display: block;
}

@media screen and (max-width:768px) {
    #product .pro_left {
        display: none;
    }
    #product .pro_right {
        width: 100%;
        margin-left: 0;
    }
}