.diseases-list {
    background: #F6F8F7;
    padding: 30px 0 20px
}

.diseases-list__text {
    color: #232323;
    font-size: 17px;
    /*font-weight: 500;*/
    margin: 0 0 30px;
    line-height: 160%;
    text-align: left;
}

.diseases-list__cols {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    border: 1px solid #D3DAD5;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    background: #fff;
    margin: 0 0 40px
}

@media all and (max-width: 768px) {
    .diseases-list__cols {
        padding: 20px 0;
    }
}

.diseases-list__col {
    width: 33.33%;
    padding: 30px 50px 20px;
    box-sizing: border-box;
}

.diseases-list__col:nth-child(2n) {
    background: #F9F9F9
}

@media all and (max-width: 1200px) {
    .diseases-list__col {
        padding: 40px 25px 20px;
    }
}

@media all and (max-width: 768px) {
    .diseases-list__col {
        width: 100%;
        padding: 0 10px 0 10px;
    }

    .diseases-list__col:nth-child(2n) {
        background: none;
    }
}

.diseases-list__item {
    position: relative;
    min-height: 46px;
    padding: 0 0 0 40px;
    margin: 0 0 25px;
}

.diseases-list__item a {
    color: #4E6A58;
    font-size: 17px;
    margin: 5px 0;
    display: block;
    text-align: left;
    text-decoration: none;
    padding: 5px 10px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
}

.diseases-list__item a:hover {
    color: #fff;
    background: #3C9670
}

.diseases-list__item span {
    color: #4E6A58;
    font-size: 16px;
    margin: 5px 0;
    display: block;
    text-decoration: none;
    padding: 5px 10px
}

@media all and (max-width: 1200px) {
    .diseases-list__item {
        padding:0 0 0 30px
    }

    .diseases-list__item a {
        padding: 5px 5px
    }
}

.diseases-list__letter {
    position: absolute;
    top: 0;
    left: 0;
    font-weight: 900;
    color: #3C9670;
    font-size: 22px
}

@media all and (max-width: 768px) {
    .diseases-list__text {
        font-size: 16px
    }
}