Move Element

flex-wrap

			
.box-move-element {
    display: flex;
    flex-wrap: wrap;
    /* flex-flow: column nowrap; */
}
.element-1 {
    order: 2;
}
Col 1
Col 2
Col 3

Push and Pull: class bootstrap

			
col-sm-4 col-sm-push-8


col-sm-8 col-sm-pull-4
.col-sm-4 .col-sm-push-8 Box-1
.col-sm-8 .col-sm-pull-4 Box 2