/* ==================
          栅栏
 ==================== */
 
.ui-container {
    box-sizing: border-box;
    margin-left: auto;
    margin-right: auto;
    padding-left: 30rpx;
    padding-right: 30rpx;
    width: 100%;
    max-width: 1440px;
    &-fluid{
        max-width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
}
.ui-grid {
    display: flex;
    flex-wrap: wrap;
    &.multi-column{
        display: block;
        column-count: 2;
        column-width: 0px;
        column-gap: 0px;;
        > .ui-item {
            break-inside: avoid;
            padding: 0.001em;
        }
    }
    &.grid-square {
        overflow: hidden;
        > .ui-item {
            margin-right: 20rpx;
            margin-bottom: 20rpx;
            position: relative;
            overflow: hidden;
        }
        @for $i from 1 through 12 {
            &.ui-cols-#{$i} > .ui-item {
                padding-bottom: calc((100% - #{20rpx * ($i - 1)}) / #{$i});
                width: calc((100% - #{20rpx * ($i - 1)}) / #{$i});
				height: 0;
            }
        }
        @for $i from 1 through 12 {
            &.ui-cols-#{$i} > .ui-item:nth-child(#{$i}n) {
                margin-right: 0;
            }
        }
    }
}
@for $i from 1 through 12 {
    .ui-cols-#{$i} .ui-item {
        width: calc(100% / #{$i});
    }
}
@for $i from 1 through 12 {
    .ui-col-#{$i} {
        width: calc(100% / 12 * #{$i});
    }
}
@for $i from 1 through 24 {
    .ui-col-lg-#{$i} {
        width: calc(100% / 24 * #{$i});
    }
}

@mixin make_col($screen) {
    @for $i from 1 through 12 {
        .ui-col-#{$screen}-#{$i} {
            width: calc(100% / 12 * #{$i});
        }
        .ui-cols-#{$screen}-#{$i} .ui-item {
			width: calc(100% / #{$i});
        }
    }
}

// 小屏
@media screen and (min-width: 0px) {
    @include make_col('xs');
}

// 小屏
@media screen and (min-width: 320px) {
    @include make_col('sm');
}

// 中屏
@media screen and (min-width: 768px) {
    @include make_col('md');
}

// 普通屏
@media screen and (min-width: 1025px) {
    @include make_col('lg');
}

// 大屏
@media screen and (min-width: 1440px) {
    @include make_col('xl');
}

// 超大屏
@media screen and (min-width: 1920px) {
    @include make_col('xxl');
}





ui-col {
    display: contents;
}
