Cross Browser support for CSS Flexbox

Question

I have been using the code mentioned below, it works on my Chrome but not on my IE9 and Safari.

I googled for the solution, despite I got various vendor prefixes, th

Answer 1

My Flexbox css: I have tested on serveral devices from Android 2.3.3 and IOS and works ok:

.flex-container {
        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+ */
        width: 100%;

}

.item {
        -webkit-box-flex: 1;      /* OLD - iOS 6-, Safari 3.1-6 */
        -moz-box-flex: 1;         /* OLD - Firefox 19- */
        -webkit-flex: 1;          /* Chrome */
        -ms-flex: 1;              /* IE 10 */
        flex: 1;                  /* NEW, Spec - Opera 12.1, Firefox 20+ */
}