Merge pull request #10569 from ZDroid/patch-2

Change @screen-* to @screen-*-min

diff --cc less/modals.less
index 0ba896525ebde25a760be1fd9958c34fa106425c,624ba1ea505c7a0c96f3dfa3bc5d2350a1d3bae0..4f2cf9468c219b30f3d52207b949e010c6f97b3a
--- 1/less/modals.less
--- 2/less/modals.less
+++ b/less/modals.less
@@@ -125,9 -125,11 +125,9 @@@
  }
  
  // Scale up the modal
- @media screen and (min-width: @screen-sm) {
+ @media screen and (min-width: @screen-sm-min) {
  
    .modal-dialog {
 -    left: 50%;
 -    right: auto;
      width: 600px;
      padding-top: 30px;
      padding-bottom: 30px;