Second, compatibility
/ * Parent element - arranged laterally (spindle) * /
display: box; (oldest version of telescoping box)
the display: -webkit-Box; / * the iOS 6-, Safari 3.1-6 * /
the display: -webkit-Flex; / * * the Chrome /
the display: -moz-Box; / Firefox. 19 * * /
the display: -ms-of flexbox;
the display: Flex; / * Flex container * /
/ * direction * /
-webkit-Flex-direction: Row;
-moz-Flex-direction: Row;
-ms-FLEX- direction: Row;
-o-Flex-direction: Row;
Flex-direction: Row; [new] version of grammar
/ * Parent element - centered horizontally (transverse spindle is to take effect) * / [new] version of grammar
-webkit-The justify-Content: Center;
-moz-The justify-Content: Center;
-ms-The justify-Content: Center;
-o Content--justify: Center;
The justify-Content: Center;
/ * Child elements - vertical center (in the side of the shaft on the vertical axis) * / [new version Grammar
-webkit-align = left-items: Center;
-moz-align = left-items: Center;
-ms-align = left-items: Center;
align = left-items--o: Center;
align = left-items: Center;
/*父元素-横向换行 */
-webkit-flex-wrap: wrap;
-moz-flex-wrap: wrap;
-ms-flex-wrap: wrap;
-o-flex-wrap: wrap;
flex-wrap:wrap;
/* 子元素—平分比例 */
-prefix-box-flex: 1; /* old spec webkit, moz */
-webkit-box-flex: 1; /* OLD - iOS 6-, Safari 3.1-6 */
-webkit-flex: 1; /* Chrome */
-moz-box-flex: 1; /* Firefox 19- */
-ms-flex: 1; /* IE 10 */
width:20%;
flex: 1; /* NEW, Opera 12.1, Firefox 20+ */
flex: 2;
The default value can not not write flex stretch.
/ * Child elements - for changing the display order of the source document * /
-prefix-Box-Group-ORDINAL:. 1; / * Old spec; MUST BE positive * /
-webkit-Box-Group-ORDINAL: 2;
-moz-Box Group--ordinal: 2;
-ms-Flex-Order: 2;
-webkit-Order: 2;
Order: 2;
Order:. 3;
[Older] syntax
/ * center * /
Box-Pack: Center; // horizontal
box-align: center; // vertical
-webkit-Box-Pack: Center;
-webkit-Box-align = left: Center;
-moz-Box -pack: Center;
-moz-Box-align = left: Center;
-ms-Flex-Pack: Center;
-ms-Flex-align = left: Center;
/ * The child element direction * /
-webkit-Box-Orient: Horizontal;
-Moz-Box-Orient: Horizontal;
-Ms-Box-Orient: Horizontal;
-O-Box-Orient: Horizontal;
Box-Orient: Horizontal;