.history-block {
    display: flex;
    justify-content: space-between;
    margin: 40px 0;
}
.history-block .it {
    padding: 0 10px;
    text-align: center;
    position: relative;
}
.history-block .it:first-child::after {
    content: '';
    display: block;
    background: url(images/arr-right.svg) center/contain no-repeat;
    position: absolute;
    left: 100%;
    top: 25px;
    height: 14px;
    max-width: 200px;
    width: 100%;
}
.history-block .it:nth-child(3)::before {
    content: '';
    display: block;
    background: url(images/arr-right.svg) center/contain no-repeat;
    position: absolute;
    right: 100%;
    top: 25px;
    height: 14px;
    max-width: 200px;
    width: 100%;
}
.history-block .it15 {width: 15%;}
.history-block .it50 {width: 50%;}
.history-block .year {
    font-size: 24px;
    font-weight: bold;
    min-height: 65px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.history-block .descr {
    color: #988558;
    font-size: 17px;
    margin-top: 10px;
}
.today-block {
    display: flex;
    flex-wrap: wrap;
    margin: 40px 0;
    justify-content: space-between;
}
.today-block .it{
    width: 20%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.today-block .name {
    font-size: 24px;
    font-weight: bold;
    color: #373E43;
    margin-top: 30px;
}
.today-block .text {
    font-size: 17px;
    text-align: center;
    color: #988558;
}
.razvitie-block {
    display: flex;
    flex-wrap: wrap;
    margin: 40px 0;
    justify-content: space-between;
}
.razvitie-block .it {
    width: 33%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.razvitie-block .name {
    font-size: 24px;
    font-weight: bold;
    color: #373E43;
    margin-top: 30px;
}
.razvitie-block .text {
    font-size: 17px;
    text-align: center;
    color: #988558;
}
.mtb40 {margin: 40px 0;}

@media screen and (max-width: 990px) { 
    .today-block .it { 
        width: calc(50% - 20px);
        margin-bottom: 40px;
        padding: 0 10px;
    }
}
@media screen and (max-width: 767px) {
    .history-block {flex-wrap: wrap;margin: 20px 0;}
    .history-block .it15, .history-block .it50 {
        width: 100%;
    }
    .history-block .it {
    margin: 0 20px 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ccc;
    }
    .history-block .it:last-child {
        border:none;
    }
    .history-block .it:nth-child(3)::before, .history-block .it:first-child::after {display: none;}
    .history-block .year, .today-block .name, .razvitie-block .name {
        font-size: 18px;
        margin-top: 10px;
        min-height: unset;
    }
    .history-block .descr, .today-block .text, .razvitie-block .text {font-size: 16px;}
    .mtb40 {margin: 20px 0;}
}
@media screen and (max-width: 350px) { 
    .razvitie-block {justify-content: space-evenly;}
    .razvitie-block .it {
        margin-bottom: 40px;
        width: calc(50% - 20px);
        padding: 0 10px;
    }
}