/*
 * @Author: SiMeiyu 
 * @Date: 2017-07-04 10:02:22 
 */ 

@import "../../app/variables.less";

.loop-col(@list, @class: ~'', @i: 1) when (@i =< @list) {
  .@{ult-prefix}-col@{class}-@{i} {
    width: percentage((@i / @list));
    padding-left: @base-space;
    padding-right: @base-space;
  }
  .@{ult-prefix}-col@{class}-push-@{i} {
    left: percentage((@i / @list));
  }
  .@{ult-prefix}-col@{class}-pull-@{i} {
    right: percentage((@i / @list));
  }
  .@{ult-prefix}-col@{class}-offset-@{i} {
    margin-left: percentage((@i / @list));
  }
  .@{ult-prefix}-col@{class}-order-@{i} {
    order: @i;
  }
  .loop-col(@list, @class, @i + 1);
}

.@{ult-prefix}-row {
  margin-left: -@base-space;
  margin-right: -@base-space;
  zoom: 1;
  &:before,
  &:after {
    content: " ";
    display: table;
  }
  &:after {
    clear: both;
    visibility: hidden;
    font-size: 0;
    height: 0;
  }
  > div {
    float: left;
    position: relative;
  }
}

.@{ult-prefix}-row-flex {
  margin-left: -@base-space;
  margin-right: -@base-space;
  display: flex;
  > div {
    flex: 0 0 auto;
  }
}

.@{ult-prefix}-row-flex-start {
  justify-content: flex-start;
}

.@{ult-prefix}-row-flex-end {
  justify-content: flex-end;
}

.@{ult-prefix}-row-flex-center {
  justify-content: center;
}

.@{ult-prefix}-row-flex-space-around {
  justify-content: space-around;
}

.@{ult-prefix}-row-flex-space-between {
  justify-content: space-between;
}

.@{ult-prefix}-row-flex-top {
  align-items: flex-start;
}

.@{ult-prefix}-row-flex-middle {
  align-items: center;
}

.@{ult-prefix}-row-flex-bottom {
  align-items: flex-bottom;
}

.@{ult-prefix}-row-flex-stretch {
  align-items: stretch;
}

.loop-col(@grid-columns);
.loop-col(@grid-columns, -xs);
@media (min-width: @screen-sm-min) {
  .loop-col(@grid-columns, -sm);
}
@media (min-width: @screen-md-min) {
  .loop-col(@grid-columns, -md);
}
@media (min-width: @screen-lg-min) {
  .loop-col(@grid-columns, -lg);
}
@media (min-width: @screen-xl-min) {
  .loop-col(@grid-columns, -xl);
}