.about {
    /* padding: 70px 0 0; */
    text-align: center;
}

.block .tit span {
    font-size: 2rem;
    margin-top: 20px;
    display: block;
}

.about .con {
    column-count: auto;
}

.green-tit {
    margin: 30px 0;
}

.keyContent {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    /*margin: 0 calc((100vw/12)* -1);*/
}

.keyContent .keyItem {
    width: calc(100% / 3 - 120px);
    padding: 60px;
    text-align: center;
    position: relative;
    transition: 0.5s all ease-in-out;
}

.keyContent .keyItem:nth-child(odd) {
    background-color: #334395;
    color: #ffffff;
}

.keyContent .keyItem .numberWrapper {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 50px;
    line-height: 60px;
    letter-spacing: -0.24px;
    font-weight: 900;
}

.keyContent .keyItem .number {
    font-size: 50px;
    line-height: 60px;
    letter-spacing: -.24px;
    font-weight: 900;
}

.keyContent .keyItem p {
    margin-bottom: 0;
}

@media screen and (max-width:425px) {
    .keyContent .keyItem {
        width: 100%;
        padding: 30px;
    }
}