.about-num {
    margin-top: 50px;
    padding-top: 25px;
    padding-bottom: 25px;
    background: url(/img/shuzibg.jpg);
    background-attachment: fixed;
}

.f-cb {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.f-cb li {
    flex: 1;
    text-align: center;
    max-width: 267px;
    background-color: #00a2e9;
    padding: 50px 10px;
    position: relative;
    z-index: 10;
}

.f-cb li:nth-child(1) {
    background-color: #fff;
}

.f-cb li:nth-child(1) h2 {
    color: #333;
}

.f-cb li:nth-child(1) i {
    color: #333;
}

.f-cb li:nth-child(1) p {
    color: #333;
}

.f-cb li:nth-child(3) {
    background-color: #fff;
}

.f-cb li:nth-child(3) h2 {
    color: #333;
}

.f-cb li:nth-child(3) i {
    color: #333;
}

.f-cb li:nth-child(3) p {
    color: #333;
}

.f-cb li>div {
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: flex-end;
    position: relative;
    z-index: 9;
}

.f-cb li::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    background-color: inherit;
    padding-top: 50%;
    width: 57.7%;
    z-index: -1;
    transform-origin: 0 0;
    transform: rotate(-30deg) skewX(30deg);
}

.f-cb li::after {
    content: "";
    position: absolute;
    top: 189px;
    left: 0;
    background-color: inherit;
    padding-bottom: 50%;
    width: 57.7%;
    z-index: -1;
    transform-origin: 0 0;
    transform: rotate(-30deg) skewX(30deg);
}

.f-cb li h2 {
    font-size: 46px !important;
    font-weight: bold !important;
    letter-spacing: 0px;
    color: rgb(255, 255, 255);
    line-height: 1;
    display: inline-block;
}

.f-cb .count-unit {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    text-align: right;
    display: inline-block;
    font-style: normal;
}

.f-cb li p {
    color: rgb(255, 255, 255);
    font-size: 16px;
    line-height: 36px;
}

.f-cb li p::after {
    content: '';
    display: block;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-top: 30px solid #acce22 !important;
    position: absolute;
    bottom: 0;
    height: auto;
    width: 0;
    transform: translate(-50%, 263%);
    left: 50%;
    z-index: 9;
}

@media only screen and (max-width: 1024px) and (min-width: 769px) {

    .about-num {
        margin: 0;
        padding: 0;
    }

    .f-cb li {
        flex: none;
        text-align: center;
        width: 48%;
        margin: 17% 0;
        padding: 30px 8px;
        max-width: none;
    }

    .f-cb {
        justify-content: space-between;
    }

    .f-cb li p::after {
        display: none;
    }

    .f-cb li h2 {
        font-size: 36px !important;
    }

    .f-cb li p {
        font-size: 14px;
    }

    .count-unit {
        font-size: 12px;
    }

    .f-cb li::after {
        top: 133px;
    }
}

@media only screen and (max-width: 768px) {

    .about-num {
        margin: 0;
        padding: 0;
    }

    .f-cb li {
        flex: none;
        text-align: center;
        width: 48%;
        margin: 17% 0;
        padding: 30px 8px;
    }

    .f-cb {
        justify-content: space-between;
    }

    .f-cb li p::after {
        display: none;
    }

    .f-cb li h2 {
        font-size: 22px !important;
    }

    .f-cb li p {
        font-size: 14px;
    }

    .count-unit {
        font-size: 12px;
    }

    .f-cb li::after {
        top: 125px;
    }
}<!--ºÄʱ1755226942.4747Ãë-->