.#{$prefix}column-header {
    position: absolute;
    overflow: hidden;
    background-repeat: repeat-x;
}

.#{$prefix}column-header-inner {
    zoom: 1;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.#{$prefix}column-header-text {
    white-space: nowrap;
    background-repeat: no-repeat;
    // in all version of IE except for 8 strict, left and right padding are
    // automatically reversed on inline elements when the direction property
    // is "rtl". triggering hasLayout corrects this bug in IE6/7/quirks, and
    // display: inline-block is used for IE9/10
    zoom: 1;
    display: inline-block;
}

.#{$prefix}column-header-trigger {
    display: none;
    height: 100%;
    background-repeat: no-repeat;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 2;
}

@if $include-rtl {
    .#{$prefix}rtl.#{$prefix}column-header-trigger {
        left: 0;
        right: auto;
    }
}

.#{$prefix}column-header-over, .#{$prefix}column-header-open {
    .#{$prefix}column-header-trigger {
        display: block;
    }
}

.#{$prefix}column-header-align-right {
    text-align: right;
}

@if $include-rtl {
    .#{$prefix}rtl.#{$prefix}column-header-align-right {
        text-align: left;
    }
}

.#{$prefix}column-header-align-left {
    text-align: left;
}

@if $include-rtl {
    .#{$prefix}rtl.#{$prefix}column-header-align-left {
        text-align: right;
    }
}

.#{$prefix}column-header-align-center {
    text-align: center;
}