.useful__item {
    color: #000;
    position: relative;
    background: #fff;
    display: block;
    margin-bottom: 24px;
    height: 362px;
}

.useful__item:hover,
.useful__item:focus {
    color: inherit;
}

.useful__item:hover .useful__mask {
    bottom: -9px;
}

.useful__item:hover .useful__info_noimg .useful__title,
.useful__item:hover .useful__info_noimg .useful__desc {
    padding-left: 8px;
}

.useful__info {
    padding: 22px 24px;
}

.useful__info_img {
    padding-top: 2px;
}

.useful__img {
    position: relative;
    overflow: hidden;
}

.useful__img img {
    width: 100%;
}

.useful__mask {
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    transition: .3s ease-in-out;
}

.useful__mask svg {
    width: 101%;
}

.useful__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 47px;
}

.useful__top_img {
    margin-bottom: 11px;
}

.useful__category {
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.useful__category svg {
    
}

.useful__category span {
    margin-left: 8px;
    padding-top: 3px;
}

.useful__tag {
    font-size: 13px;
    border-radius: 10px;
    padding: 0 8px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0162FF;
}

.useful__title {
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 12px;
    transition: .3s ease-in-out;
}

.useful__title_img {
    font-size: 19px;
    line-height: 26px;
}

.useful__desc {
    font-size: 16px;
    line-height: 24px;
    transition: .3s ease-in-out;
}

.book {
    margin-bottom: 25px;
}

.book__item {
    color: #000;
    position: relative;
    background: #BFBEB9;
    padding: 22px 24px;
    height: 100%;
    display: block;
}

.book__item:hover {
    color: inherit;
}

.book__item:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -7px;
    height: 7px;
    width: 100%;
    background: #e5e6e8;
}

.book__item:hover .book__img {
    right: 34px;
    bottom: 0;
}

.book__item_robo {
    color: #fff !important;
    background: #2E323A;
}

.book__info {
    width: calc(100% - 300px);
    max-width: 320px;
}

.book__title {
    font-size: 24px;
    margin-bottom: 6px;
}

.book__desc {
    font-size: 16px;
    line-height: 24px;
}

.book__img {
    position: absolute;
    right: 35px;
    bottom: -7px;
    transition: .3s ease-in-out;
}

.book__img img {
    max-width: 100%;
    height: 167px;
    width: 176px;
    object-fit: cover;
    object-position: top;
    transition: .3s ease-in-out;
}



@media screen and (max-width: 1080px) {
    
    .book__item {
        height: 163px;
        padding: 16px 20px;
    }
    
    .book__info {
        width: 100%;
        max-width: 100%;
    }
    
    .book__title {
        font-size: 18px;
    }
    
    .book__desc {
        display: none;
    }
    
    .book__img {
        text-align: center;
        right: 0;
        left: 0;
    }
    
    .book__img img {
        height: 110px;
        width: 110px;
    }
    
    .useful__item {
        height: auto;
        padding-bottom: 3px;
    }
    
    .useful__info {
        padding: 17px 20px;
    }
    
    .useful__top {
        margin-bottom: 31px;
    }
    
    .useful__title {
        font-size: 18px;
        line-height: 26px;
        margin-bottom: 6px;
    }
    
    .useful__info_img {
        padding-bottom: 10px;
    }
    
    .book__item:hover .book__img {
        right: 0;
    }
}