.photos {
    padding-bottom: 8rem;
}

.photos-content {
    display: flex;
    /*align-items: center;*/
    justify-content: space-between;
}

.photos-content-left {
    width: 42.6rem; 
}

.photos-content-left-item {
    width: 100%;
    padding-bottom: 3rem;
    padding-top: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 0.2rem solid #999999;
    color: #999999;
    cursor: pointer;
}

.photos-content-left-item p {
    width: 90%;
    line-height: 2.9rem;
    height: 5.8rem;
    font-weight: 600;
    font-size: 2.4rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.photos-content-left-item .arrow-group {
    display: flex;
    flex-direction: column;
}

.photos-content-left-item img {
    width: 3.2rem;
    height: 3.2rem;
    display: block;
}

.photos-content-left-item img:last-child {
    display: none;
    transform: rotate(180deg);
}

.photos-content-left .active p {
    color: #F16522;
}

.photos-content-left .active {
    border-bottom: 0.2rem solid #F16522;
}

.photos-content-left .active .arrow-group img:first-child {
    display: none;
}

.photos-content-left .active .arrow-group img:last-child {
    display: block;
}

.photos-content-right {
    width: 94.4rem;
    height: 51rem;
}

.photos-content-right-parent>p{
    padding: 1.7rem 0;
    font-weight: 600;
    font-size: 2.4rem;
    color: #666;
    line-height: 2.9rem;
    width: 94.4rem;
    height: 9rem;
}
.photos-content-right-parent>p>p{
    width: 94.4rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
@media screen and (max-width: 768px) {
    .photos {
        padding-bottom: 4rem;
    }

    .photos-content {
        display: block;
    }

    .photos-content-left {
        width: 100%;
        margin-bottom: 2rem;
    }

    .photos-content-left-item {
        width: 100%;
        padding-bottom: 1.6rem;
    }

    .photos-content-left-item p {
        width: 80%;
        line-height: 1.9rem;
        height: 3.8rem;
        font-size: 1.6rem;
    }

    .photos-content-left-item .arrow-group img {
        width: 2rem;
        height: 2rem;
    }

    .photos-content-right {
        width: 34.3rem;
        height: 18.6rem;
    }
    
    
    .photos-content-right-parent>p{
        padding: 0.7rem 0;
        font-weight: 600;
        font-size: 1.4rem;
        color: #666;
        line-height: 1.9rem;
        width: 34.3rem;
        height: 5rem;
    }
    .photos-content-right-parent>p>p{
        width: 34.3rem;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }
}