IOS8 compatibility issues with Flex

Problem:

IOS8.2 Dispaly:flex; not effective;

Note the sequential problem of compatible writing,

1. Display:-webkit-box; /* Chrome 4+, Safari 3.1, IOS Safari 3.2+ */
2. Display:-moz-box; /* Firefox 17-* *
3. Display:-webkit-flex; /* Chrome 21+, Safari 6.1+, IOS Safari 7+, Opera 15/16 */
4. Display:-moz-flex; /* Firefox + *
5. Display:-ms-flexbox; /* IE 10 */
6. Display:flex; /* Chrome 29+, Firefox 22+, IE 11+, Opera 12.1/17/18, Android 4.4+ * *

Dispaly:-webkit-box and Display:flex A class of Flex attribute values are different versions of Flexbox,

The former is version 09, and the latter is version 12, if the-webkit-box is written behind Webkit-flex

The Flexbox specification of the version is called by the Navigator

IOS8 compatibility issues with Flex