body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 12pt; } #example01 { display: flex; width: 400px; flex-wrap: wrap; padding: 25px; background-color: aliceblue; border: cadetblue solid 1px; margin: 25px auto; border-radius: 5px; } #example01 input[type="text"], #example01 input[type="password"], #example01 label, #example01 button { width: 100%; display: block; margin: 5px 0; font-size: 12pt; padding: 5px; } #example01 button { background-color: cadetblue; padding: 10px; border: none; border-radius: 5px; color: white; font-weight: bold; }