.dl-flex{
    display: flex;
}
.fd-row{
    flex-direction:row;
}
.fd-column{
    flex-direction:column;
}
.fw-nowrap{
    flex-wrap:nowrap;
}
.fw-wrap{
    flex-wrap:wrap;
}
.jc-start{
    justify-content:flex-start;
}
.jc-center{
    justify-content:center;
}
.jc-left{
    justify-content:left;
}
.jc-between{
    justify-content:space-between;
}
.jc-around{
    justify-content:space-around;
}
.ali-center{
    align-items:center;
}