flex-item No.1

flex-item No.2
align-self:flex-start;
flex-grow:1;

flex-item No.3

fleg-item No.4

flex-item No.5

fleq-item No.6
align-self:flex-end;

flex-item No.7

flex-item No.8
align-self:flex-end;
flex-grow:1;

flex-item No.9

flex-item No.10
align-self:flex-start;
flex-basis:400px;

flex-item No.11
flex-basis:400px;

flex-item No.12
flex-grow:1;

flex-item No.13
align-self:stretch;
height: auto;

flex-item No.14
align-self:flex-send;

flex-item No.15
order:1;
height: auto;
align-self: stretch;
flex-grow:1;

flex-item No.16
flex-grow:3;