.gridview th a[data-sort]::before,
.gridview th a[data-sort]::after {
    line-height: 1.25rem;
    font-family: tabler-icons;
    font-size: 1rem;
    right: -1.5rem;
    position: absolute;
    display: block;
}

.gridview th a[data-sort].asc::before {
    content: "\ea62";
    top: -0.15rem;
}

.gridview th a[data-sort].desc::after {
    bottom: -0.15rem;
    content: "\ea5f";
}

.gridview th a[data-sort] {
    position: relative;
}