
flex-direction:colum
justify-content:flex-end

flex-direction:row
justify-content:center

justify-cotent:space-between
.container{
    border:5px dashed orange;
    display: flex;
    
    /* justify-content: flex-start; */
    /* 시작부분에서 끝인지 시작부분인지 생각 */
    justify-content: space-between;
    
    
}
.item{
    width:50px;
    height: 50px;
    margin: 5px;
    background-color: paleturquoise;
    border:3px solid blue;
    font-size: 30px;    
}
.container:nth-child(1){
    justify-content: space-between;
}
.container:nth-child(2){
    justify-content: space-around;
}



.container{
    height: 400px;
    border:5px dashed orange;
    display: flex;
    
    justify-content: space-between;
    align-items: flex-start;
    
}
.item{
    width:50px;
    height: 50px;
    margin: 5px;
    background-color: paleturquoise;
    border:3px solid blue;
    font-size: 30px;    
}
align-items:flex-start

.container{
    height: 400px;
    border:5px dashed orange;
    display: flex;
    
    justify-content: space-between;
    align-items: center;
    
}

.container{
    height: 400px;
    border:5px dashed orange;
    display: flex;
    
    flex-wrap: wrap;
    
    align-content: space-between;
}
.item{
    width:150px;
    height: 50px;
    margin: 5px;
    background-color: paleturquoise;
    border:3px solid blue;
    font-size: 30px;    
}

align-items는 한줄씩 밖에 인식못하기때문에 위 그림 처럼 여러 개의 컨테이너를 임의로 생성해서 조절
.container{
    height: 400px;
    border:5px dashed orange;
    display: flex;
    
    flex-wrap: wrap;
    
    align-items: stretch;
}
.item{
    width:150px;
    height: 50px;
    margin: 5px;
    background-color: paleturquoise;
    border:3px solid blue;
    font-size: 30px;    
}
.item:nth-child(4){
    height: auto;
    align-self: stretch;
}
