.content{

}
.contentBanner{
    width: 100%;
    height: 270px;
}
.contentBanner img{
    width: 100%;
    height: 270px;
    object-fit: cover;
}
.contentContainer{
    width: 100%;
    min-height: 1042px;
    background: url('../image/gailanBigBg.png') no-repeat left top;
    background-size: 100% 100%;
    padding-bottom: 20px;
}
.contentTitle{
    display: flex;
    padding:63px 0 37px;
    align-items: center;
    justify-content: center;
}
.contentTitle img{
    width: 478px;
    height: 42px;
}
.contentTitle span{
    font-weight: bold;
    font-size: 32px;
    color: #333333;
    line-height: 44px;
    margin:0 10px;
}
.articleBox{
    width: 1230px;
    height: 530px;
    margin:0 auto;
    background: url('../image/gailanSmallBg.png') no-repeat left top;
    background-size: 100% 100%;
    display: flex;
}
.artImg{
    flex-shrink: 0;
    width: 706px;
    height: 530px;
    object-fit: cover;
    border-radius: 8px 0 0 8px;
}
.articles{
    flex-grow: 1;
    display: flex;
    flex-wrap: wrap;
}
.artItem{
    width: 25%;
    flex-grow: 1;
    writing-mode: vertical-rl;
    text-align: center;
    line-height: 5.8;
    font-weight: bold;
    font-size: 22px;
    color: #F7F5E8;
    border: solid 1px #fff;
    border-right: none;
    border-bottom: none;
    height: 265px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 15px 0;
}
.columnBox{
    width: 1230px;
    margin:0 auto;

}
.columnTabs{
    display: flex;
    align-items: center;
    margin:64px 0 36px;
}
.columnTab{
    width: 184px;
    height: 54px;
    padding:0 30px;
    line-height: 54px;
    text-align: center;
    font-weight: 500;
    font-size: 22px;
    color: #333333;
    background: url('../image/unselectedBG.png') no-repeat left top;
    background-size: 100% 100%;
    margin-right: 20px;
    cursor: pointer;
}
.columnTabActive{
    color: #fff;
    background: url('../image/selectedBG.png') no-repeat left top;
    background-size: 100% 100%;
}
.columnArts{
    display: none;
    flex-wrap: wrap;
    align-items: center;
}
.columnArtsActive{
    display: flex;
}
.columnArt{
    width: 156px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    padding:0 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 16px;
    color: #333333;
    background: url('../image/unselectedBG1.png') no-repeat left top;
    background-size: 100% 100%;
    margin-bottom: 20px;
    margin-right: 20px;
}
.columnArt:nth-child(7n){
    margin-right: 0px;
}
.columnArtActive{
    color: #A42227;
    background: url('../image/selectedBG1.png') no-repeat left top;
    background-size: 100% 100%;
}