flex-wrap

                                
<div id="wrap">
    <div class="flexArea ai-center fe-wrap-d">
        <div class="flexItem">
            <span>Item01</span>
        </div>
        <div class="flexItem">
            <span>Item02</span>
        </div>
        <div class="flexItem">
            <span>Item03</span>
        </div>
        <div class="flexItem">
            <span>Item04</span>
        </div>
    </div>
    <div class="flexArea ai-center fe-wrap">
        <div class="flexItem">
            <span>Item01</span>
        </div>
        <div class="flexItem">
            <span>Item02</span>
        </div>
        <div class="flexItem">
            <span>Item03</span>
        </div>
        <div class="flexItem">
            <span>Item04</span>
        </div>
    </div>
    <div class="flexArea ai-center fe-wrap-re">
        <div class="flexItem">
            <span>Item01</span>
        </div>
        <div class="flexItem">
            <span>Item02</span>
        </div>
        <div class="flexItem">
            <span>Item03</span>
        </div>
        <div class="flexItem">
            <span>Item04</span>
        </div>
    </div>
</div>
                                
                              
                                        
#wrap{padding: 50px; box-sizing: border-box;
    .flexArea{display: flex;
        .flexItem{display: flex; width: 200px; height: 200px; max-width: 200px; font-size: 16px; font-family: 'Noto Sans'; 
        color: #fff; background-color: #000;
            +.flexItem{margin-left: 10px;}
        }
        &.fe-wrap,&.fe-wrap-re{width: 450px; gap: 20px;
            .flexItem+.flexItem{margin: 0;}
        }
        &.fe-wrap-d{flex-wrap:nowrap;}
        &.fe-wrap{flex-wrap: wrap;}
        &.fe-wrap-re{flex-wrap: wrap-reverse;}
    }
}   
                                        
                                    
                                        
#wrap{
    position: relative;
    padding: 50px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

#wrap .flexArea {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

#wrap .flexArea .flexItem {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 200px;
    height: 200px;
    max-width: 200px;
    font-size: 16px;
    font-family: 'Noto Sans';
    color: #fff;
    background-color: #000;
}

#wrap .flexArea .flexItem + .flexItem {
    margin-left: 10px;
}

#wrap .flexArea.fe-wrap, .wrap .resultCont .container .flexArea.fe-wrap-re {
    width: 450px;
    gap: 20px;
}

#wrap .flexArea.fe-wrap .flexItem + .flexItem, .wrap .resultCont .container .flexArea.fe-wrap-re .flexItem + .flexItem {
    margin: 0;
}


#wrap flexArea.fe-wrap-d {
    -ms-flex-wrap: nowrap;
        flex-wrap: nowrap;
}

#wrap .flexArea.fe-wrap {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
}

#wrap .flexArea.fe-wrap-re {
    -ms-flex-wrap: wrap-reverse;
        flex-wrap: wrap-reverse;
}
                                        
                                    
Esc 혹은 우측 상단 X 버튼을 눌러 결과창을 닫을 수 있습니다.

flex-wrap

nowrap
Item01
Item02
Item03
Item04
wrap
Item01
Item02
Item03
Item04
wrap-reverse
Item01
Item02
Item03
Item04