.container {
    margin: 30px auto 80px;
}

.content_right {
    float: right;
    width: calc(100% - 319px - 30px);
}

.content_left {
    width: 319px;
    float: left;
}

/* 左侧菜单开始 */
.product-menu {
    font-family: Arial, Helvetica, sans-serif;
    background: #EBEBEB;
}

.menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.menu-item {
    background-color: var(--primary-color);
    margin-bottom: 1px;
}

.toggle-btn {
    width: 100%;
    text-align: left;
    background: var(--primary-color);
    border: 0;
    padding: 16px 23px;
    font-weight: bold;
    font-size: 24px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.toggle-btn:focus {
    outline: 0px solid #3b82f6;
    outline-offset: 0px;
}

.chev {
    transition: transform .22s ease;
}

.menu-item.open .chev {
    transform: rotate(90deg);
}

.container .submenu {
    list-style: none;
    margin: 0;
    padding: 10px 25px 6px;
    overflow: hidden;
    max-height: 392px;
    transition: max-height .28s ease;
    background: #EBEBEB;
}

.container .submenu li {
    padding: 10px 0;
}

.container .submenu a {
    text-decoration: none;
    font-weight: 400;
    font-size: 16px;
    color: #5A5A5A;
}

.container .submenu a:hover {
    font-weight: bold;
}

@media screen and (max-width: 800px) {

    .content_right,
    .content_left {
        float: none;
        width: 100%;
    }

    .menu-item {
        margin-bottom: 4px;
    }

    .toggle-btn {
        padding: 20px 10px;
        font-size: 18px;
    }

    .container .submenu {
        padding: 8px 10px 4px;
    }

    .container .submenu a {
        font-size: 15px;
    }
}

/* 左侧菜单结束 */
/* 右侧开始 */
.rili_list {
    width: 100%;
}

.rili_card {
    width: 100%;
    border: 1px solid #BFBFBF;
    padding: 20px;
    box-sizing: border-box;
    margin-top: 33px;
    margin-bottom: 70px;
}

.rili_card_time {
    width: 178px;
    height: 46px;
    position: relative;
    margin-top: -53px;
}

.rili_card_time img {
    width: 100%;
    height: 100%;
}

.rili_card_time span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
}

.rili_card_title {
    font-weight: bold;
    font-size: 30px;
    color: #000000;
    line-height: 48px;
}

.rili_card_jianjie {
    font-weight: 400;
    font-size: 14px;
    color: #0C5B8B;
    margin-top: 16px;
}

.rili_card_desc {
    font-weight: 400;
    font-size: 18px;
    color: #000000;
    line-height: 30px;
    margin-top: 20px;
}
.rili_card_img_div{
    width: 45%;
    padding-bottom: 24.48%;
    position: relative;
    margin-top: 16px;
}
.rili_card_img {
    width: 100%;
    height: 100%;
    /*height: 230px;*/
    position: absolute;
}

@media screen and (max-width: 800px) {
    .rili_card {
        padding: 14px;
        margin-bottom: 45px;
        margin-top: 33px;
    }

    .rili_card_title {
        font-size: 18px;
        line-height: 24px;
        margin-top: 16px;
    }

    .rili_card_jianjie {
        font-size: 12px;
        margin-top: 10px;
    }

    .rili_card_desc {
        font-weight: 400;
        font-size: 15px;
        color: #000000;
        line-height: 21px;
        margin-top: 9px;
    }

    .rili_card_time {
        width: 162px;
        height: 29px;
        margin-top: -30px;
    }

    .content_left {
        margin-top: -20px;
    }
    .rili_card_img_div{
        width: 100%;
        padding-bottom: 54.4%;
        position: relative;
        margin-top: 8px;
    }
    .rili_card_img {
        width: 100%;
        height: 100%;
        /*height: 230px;*/
        position: absolute;
    }
    /*.rili_card_img {*/
    /*    width: 100%;*/
    /*    height: auto;*/
    /*    margin-top: 8px;*/
    /*}*/
}

/* 右侧结束 */