-It is a CSS framework developed by Teitter.
-You can easily create a site design.
-Since commonly used styles are predefined, you can create a well-designed page by using the defined rules.
Add the following gem to use Bootstrap.
・ Bootstrap-sass
Gemfile
gem 'bootstrap-sass', '3.4.1'
Write to the Gemfile and run bundle install.
After executing the command, the installation is complete when the clause containing the character string ** "Bundle complete!" ** is displayed at the end.
Select the css file to which you want to apply Bootstrap. Then enter the code as shown below.
" // ".example.css
//bootstrap-import
@import "bootstrap-sprockets";
@import "bootstrap";
When you're done entering the code, change the extension from ** " css " ** to ** " scss " **.
example.scss
//bootstrap-import
@import "bootstrap-sprockets";
@import "bootstrap";
This is the end of bootstrap installation.
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