bootstrap-モーダル-入力フォームのサンプルを紹介します。

サンプル１～６

１）サンプル１：Write to us（メモ）　　Bootstrap Modal Contact Form

See the Pen Bootstrap Modal Contact Form by Cristian (@DivisonMusic) on CodePen.

２）サンプル２：　　Bootstrap 4 Modal with Form

See the Pen Bootstrap 4 Modal with Form by cristina (@cristinaconacel) on CodePen.

３）サンプル３：　　Bootstrap Modal Form

See the Pen Bootstrap Modal Form by Saurabh kala (@saurabh111121) on CodePen.

４）サンプル４：　　bootstrap 3 popup modal multistep form

See the Pen bootstrap 3 popup modal multistep form by shahrilamrias (@shahrilamrias) on CodePen.

５）サンプル５：　　Bootstrap 4 Login Modal

See the Pen Bootstrap 4 Login Modal by cristina (@cristinaconacel) on CodePen.

６）サンプル６：　　Modal with validation – Bootstrap 4

See the Pen Modal with validation – Bootstrap 4 by Phil Baker (@philbaker) on CodePen.