See the Pen QyjJzJ by codebox (@codebox) on CodePen. See the Pen QyjJzJ by codebox (@codebox) on CodePen.

div内にある横並びの最後の右マージンを調整して幅を合わせる方法。See the Pen pgjOVj by codebox (@codebox) on CodePen. See the Pen pgjOVj by codebox (@codebox) on CodePen. See the Pen pgjOVj by codebox (@codebox) on CodePen.