.bi-flex-center-adapt-layout {
  display: box; /* OLD - Android 4.4- */
  display: -webkit-box; /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box; /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox; /* TWEENER - IE 10 */
  display: -webkit-flex; /* NEW - Chrome */
  display: flex; /* NEW, Spec - Opera 12.1, Firefox 20+ */

  /* 09版 */
  -webkit-box-orient: horizontal;
  /* 12版 */
  -webkit-flex-direction: row;
  -moz-flex-direction: row;
  -ms-flex-direction: row;
  -o-flex-direction: row;
  flex-direction: row;

  /* 09版 */
  -webkit-box-pack: center;
  /* 12版 */
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;

  /* 09版 */
  -webkit-box-align: center;
  /* 12版 */
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-flex-align: center;
  -ms-align-items: center;
  -o-align-items: center;
  align-items: center;
}