*{box-sizing:border-box;padding:0;margin:0;scrollbar-width:thin}html,body{background-color:#fff}.flex{display:flex}.directionColumn{flex-direction:column}.directionRow{flex-direction:row}.alingStart{align-items:start}.alingCenter{align-items:center}.justifyStart{justify-content:start}.justifyCenter{justify-content:center}.justifyEnd{justify-content:end}.justifyBetween{justify-content:space-between}