.fourImageBlockOuterContainer{
    position:relative;
    width: 100%;
    height: 400px;
    font-size: 16px;
    font-family: "Microsoft YaHei", Arial, Tahoma, Helvetica, sans-serif;
}
.fourImageBlockContainer{
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
}
.fourImageBlockHeader{
    position: relative;
    width: 25%;
    height: 100%;
    background-image: url(../image/bk.jpg);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    display: block;
}
.fourImageBlockItem{
    position: relative;
    width: 25%;
    height: 100%;
    background-size: cover;
    background-position: center;
}
.fourImageBlockItemTextContainer{
    position: absolute;
    display: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    font-size: 14px;
    background-color: rgb(0, 0, 0, 70%);
    color: #eeeeee;
}
.fourImageBlockItemTitle{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    line-height: 80px;
    text-align: center;
    overflow: hidden;
    font-weight: 600;
    font-size: 18px;
}
.fourImageBlockItemDescription{
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    bottom: 0;
    line-height: 25px;
    text-align: center;
    overflow: hidden;
    padding-left: 30px;
    padding-right: 30px;
    font-size: 16px;
}
.fourImageBlockHeaderContainer{
    position: relative;
    width: 100%;
    height: 80px;
}
.fourImageBlockHeaderImageA {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 20px;
    height: 40px;
    background-image: url(../image/public-icon1.png);
    background-size: 100% 100%;
}
.fourImageBlockHeaderText {
    position: absolute;
    left: 50px;
    top: 30px;
    width: 140px;
    height: 40px;
    line-height: 40px;
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    color: #ffffff;
    letter-spacing: 2px;
}
.fourImageBlockHeaderImageB {
    position: absolute;
    top: 30px;
    left: 190px;
    width: 20px;
    height: 40px;
    background-image: url(../image/public-icon2.png);
    background-size: 100% 100%;
}
.fourImageBlockHeaderDescription{
    position: absolute;
    top: 110px;
    width: 100%;
    height: 100px;
    font-size: 28px;
    color: #ffffff;
    letter-spacing: 5px;
    text-align: center;
    line-height: 50px;
}
.fourImageBlockHeaderItemContainer{
    position: absolute;
    bottom: 30px;
    width: 100%;
    height: 120px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    display: flex;
}
.fourImageBlockHeaderItemInnerContainer{
    position: relative;
    width: 240px;
    height:100%;
    display: flex;
    flex-wrap: wrap;
}
.fourImageBlockHeaderItem{
    position: relative;
    width: 100px;
    height: 40px;
    display: table-cell;
    margin: 10px
}
.fourImageBlockHeaderItemText{
    position: absolute;
    width: 100%;
    height: 100%;
    font-size: 16px;
    text-align: center;
    line-height: 40px;
    color: #ffffff;
}
.fourImageBlockHeaderItemSvg{
    position: absolute;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    top: 0;
    left: 20px;
    right: 20px;
    width: 140px;
    height: 40px;
}

@media all and  (max-width: 1200px)  and  (min-width: 1024px) {
    .fourImageBlockHeaderDescription{
        font-size: 24px;
    }
}

@media all and  (max-width: 1024px)  and  (min-width: 640px) {
    .fourImageBlockContainer{
        width: 100%;
        flex-wrap: wrap;
    }
    .fourImageBlockHeader{
        position: relative;
        width: 100%;
        height: 100px;
        background-repeat: repeat-x;
        background-size: auto;
    }
    .fourImageBlockItem{
        position: relative;
        width: 33.333%;
        height: 300px;
    }
    .fourImageBlockHeaderDescription{
        display: none;
    }
    .fourImageBlockHeaderItemContainer{
        display: none;
    }
}

@media all and  (max-width: 640px) {
    .fourImageBlockOuterContainer{
        height: 250px;
    }
    .fourImageBlockContainer{
        width: 100%;
        flex-wrap: wrap;
    }
    .fourImageBlockHeader{
        position: relative;
        width: 100%;
        height: 70px;
        background-repeat: repeat-x;
        background-size: auto;
    }
    .fourImageBlockItem{
        position: relative;
        width: 33.333%;
        height: 180px;
    }
    .fourImageBlockHeaderDescription{
        display: none;
    }
    .fourImageBlockHeaderItemContainer{
        display: none;
    }

    .fourImageBlockHeaderContainer{
        position: relative;
        width: 100%;
        height: 60px;
    }
    .fourImageBlockHeaderImageA{
        position: absolute;
        top: 20px;
        left: 20px;
        width: 15px;
        height: 30px;
    }
    .fourImageBlockHeaderImageB{
        position: absolute;
        top: 20px;
        left: 150px;
        width: 15px;
        height: 30px;
    }
    .fourImageBlockHeaderText{
        position: absolute;
        left: 40px;
        top: 20px;
        width: 105px;
        height: 30px;
        line-height: 30px;
        font-size: 18px;
    }
    .fourImageBlockItemTitle{
        height:30px;
        line-height: 35px;
        font-size: 13px;
    }
    .fourImageBlockItemDescription{
        top: 30px;
        padding-left: 10px;
        padding-right: 10px;
        line-height: 18px;
        font-size: 12px;
    }
}