.flex{display:-webkit-box;display:-ms-flexbox;display:flex}.flex-start{-ms-flex-pack:start;-webkit-box-pack:start;justify-content:flex-start;text-align:start}.flex-center{-ms-flex-pack:center;-webkit-box-pack:center;justify-content:center;text-align:center}.flex-middle{-ms-flex-align:center;-webkit-box-align:center;align-items:center}