.article{
    margin-bottom: 120px;
    padding-top: 80px;
}
.discovery__text, .lessons__text, .review__text{
    margin-bottom: 20px;
}
.lessons__item {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}
.lessons__item::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #3596ED;
    position: absolute;
    left: -16px;
}
.mb {
    margin-bottom: 80px;
}
.discovery__decor-wrap {
    position: relative;
}
.review__decor-wrap {
    position: relative;
}
.discovery__decor-wrap::before {
    top: 120px;
    left: 0px;
}

.review__decor-wrap::before {
    bottom: 120px;
    right: 0px;
}

.title-midium {
    font-size: 36px;
}
.obresish {
    max-width: 744px;
    margin-bottom: 40px;
}
.lessons__item {
    margin-bottom: 12px;
}
.lessons__list {
    margin-top: 0;
    padding-left: 17px;
    list-style: none;
}
.mb {
    margin-bottom: 40px;
}
.review__btn-play {
    background-color: #3596ED;
    border: none;
    padding: 0;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    cursor: pointer;
    -webkit-transition: opacity 0.2s, background-color 0.2s;
    -o-transition: opacity 0.2s, background-color 0.2s;
    transition: opacity 0.2s, background-color 0.2s;
}
.review__btn-play:hover {
    background-color: #4d9bdf;
}

.review__btn-play:not(:disabled):active {
    background-color: #2b7dc5;
}



@media (width<=768px) {
    .lessons__item::before{
        display: none
    }
    .mb {
        margin-bottom: 60px;
    }
    .title-midium {
        font-size: 32px;
    }
}
@media (width<=576px) {
    .article {
        padding-top: 60px;
        padding-bottom: 80px;
    }
    .mb {
        margin-bottom: 40px;
    }
    .title-large {
        font-size: 32px;
    }
    .title-midium {
        font-size: 28px;
    }
    .review__btn-play {
        width: 50px;
        height: 50px;
    }
    .review__btn-img {
        width: 20px;
    }
}