/*//SIZES*/
    .R-H100vh{
        min-height:100vh;
    }
    .R-W100vw{
        width:100vw;
    }
    .R-H100{
        height:100%;
    }
    .R-W100{
        width:100%;
    }

/*//PADINGS*/
    .R-P10{
        padding:10px;
    }

/*//MARGIN*/
    .R-M20{
        margin:20px;
    }
    
    .R-M10{
        margin:10px;
    }
    
    .R-M0{
        margin:0px;
    }

/*//DIVS*/
    .D-NONE{
        display:none;
    }
    .D-FLEX{
        display: flex;
        
        flex-direction: row;
    }
    .R-ROW{
        display: flex;
        
        flex-direction: row;
    }
    
    .R-COLUMN{
        display: flex;
        
        flex-direction: column;
    }
    


/*//FLEX FIT, SPACE CONTENT*/
    .R-FIT > *{
        flex:1;
    }
    

/*//WRAP*/
    .R-WRAP{
        flex-wrap:wrap;
    }
    
    .R-NOWRAP{
        flex-wrap:nowrap;
    }
    
    .R-WRAP-REVERSE{
        flex-wrap:wrap-reverse;
    }

/*//ALIGN*/
    .R-ROW.R-ALIGN-X-START, .R-COLUMN.R-ALIGN-Y-START{
        justify-content:flex-start;
    }
    .R-ROW.R-ALIGN-Y-START, .R-COLUMN.R-ALIGN-X-START{
        align-items:flex-start;
    }
    .R-ROW.R-ALIGN-X-CENTER, .R-COLUMN.R-ALIGN-Y-CENTER{
        justify-content:center;
    }
    .R-ROW.R-ALIGN-Y-CENTER, .R-COLUMN.R-ALIGN-X-CENTER{
        align-items:center;
    }
    .R-ROW.R-ALIGN-X-SPACE, .R-COLUMN.R-ALIGN-Y-SPACE{
        justify-content:space-between;
    }
    .R-ROW.R-ALIGN-Y-SPACE, .R-COLUMN.R-ALIGN-X-SPACE{
        align-items:space-between;
    }
    .R-ROW.R-ALIGN-X-AROUND, .R-COLUMN.R-ALIGN-Y-AROUND{
        justify-content:space-around;
    }
    .R-ROW.R-ALIGN-Y-AROUND, .R-COLUMN.R-ALIGN-X-AROUND{
        align-items:space-around;
    }
    .R-ROW.R-ALIGN-X-BOTTOM, .R-COLUMN.R-ALIGN-Y-BOTTOM{
        justify-content:flex-end;
    }
    .R-ROW.R-ALIGN-Y-BOTTOM, .R-COLUMN.R-ALIGN-X-BOTTOM{
        align-items:flex-end;
    }