Bootstrap basic style learning (1)

1. Button btn

.btn button base style

.btn-default button with black spots on white background

.btn-danger/warning/success/info/primary

.btn-lg/sm/xs button size

2. Picture img

3. text

.text-uppercase/lowercase/capitalize to convert in lowercase

4. List

   .list-unstyled remove prompts

   .list-inline inline list

5. Table .table

   .table-bordered table with borders

   .table-striped interlaced color change

   .table-hover interlace color change with hover

   .table-responsive responsive table (pit) must use the parent element DIV of TABLE