.about {
    text-align: center;
}

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

.tabShow {
    background-color: #f4f7fe;
    position: relative;
}

.tabShow>.tabNav {
    display: flex;
    justify-content: space-around;
    padding: 0 40px;
    padding-top: 84px;
    margin-bottom: 40px;
}

.tabShow>.tabNav>.navList {
    width: 154px;
    height: 168px;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background-color: #fff;
    border-radius: 8px;
    color: #666;
}

.tabShow>.tabNav>.navList.active,
.tabShow>.tabNav>.navList:hover {
    background-color: #004388;
    color: #fff;
}

.tabShow>.tabNav>.navList>.iconfont {
    font-size: 66px;
    line-height: 66px;
    margin-bottom: 16px;
}

.tabShow>.tabNav>.navList>.iconfont img {
    width: 50px;
}

.tabShow>.tabNav>.navList>.iconfont img.img1 {
    display: block;
}

.tabShow>.tabNav>.navList>.iconfont img.img2 {
    display: none;
}

.tabShow>.tabNav>.navList.active>.iconfont img.img1 {
    display: none;
}

.tabShow>.tabNav>.navList:hover>.iconfont img.img1 {
    display: none;
}

.tabShow>.tabNav>.navList.active>.iconfont img.img2 {
    display: block;
}

.tabShow>.tabNav>.navList:hover>.iconfont img.img2 {
    display: block;
}

.tabShow>.tabNav>.navList>.title {
    max-width: 70px;
    font-size: 16px;
    line-height: 24px;
}

.tabShow>.xiangqing {
    padding-bottom: 30px;
}

.tabShow .tabCon>.title {
    font-size: 30px;
    color: #333;
    text-align: center;
    margin-bottom: 16px;
}

.tabShow .tabCon>.desc {
    padding: 0 90px;
    font-size: 16px;
    line-height: 30px;
    color: #666;
    text-align: center;
    white-space: inherit;
    margin-bottom: 50px;
}

.tabShow .tabCon {
    display: none;
}

.tabShow .tabCon.active {
    display: block;
}

.conBox {
    width: 100%;
    max-width: 859px;
    margin: 0 auto;
    padding-top: 30px;
    padding-bottom: 50px;
    border-radius: 8px;
    background-color: rgba(244, 247, 254, 0.61);
    color: #004388;
    text-align: center;
}

.conBox>.title {
    font-size: 48px;
    margin-bottom: 10px;
}

.conBox>.desc {
    font-size: 30px;
    line-height: 48px;
    margin-bottom: 22px;
    white-space: pre-wrap;
}

.aBtn {
    display: block;
    width: 130px;
    height: 40px;
    border-radius: 6px;
    background-color: #004388;
    color: #fff;
    text-align: center;
    line-height: 38px;
    box-sizing: border-box;
    border: 1px solid #004388;
}

.conBox>.aBtn {
    margin: 0 auto;
    background-color: transparent;
    color: #004388;
}

.aBtn>span {
    margin-left: 6px;
}

@media screen and (max-width:425px) {
    .conBox {
        width: 90%;
    }
}