twbs/bootstrap — pull request #12470 by yoshi6jp (2014-01-31 12:46:33+00:00)
Title: modal-lg support small screen.

modal-lg size support small screen size.

current
---
```css
@media (min-width: 768px) {
.modal-lg {
width: 900px;
}
}
```
- When small screen size, the modal width is larger than window width , scrollbars are displayed.

this pull request
---
```css
@media (min-width: 768px) {
.modal-lg {
width: 100%;
}
}
@media (min-width: 992px) {
.modal-lg {
width: 900px;
}
}

```
- When small screen size, the modal width is 100% , scrollbars are not displayed.