@use "sass:math";.dx-dashboard-data-item {    .dx-buttongroup.dx-widget {        height: $dataItemHeight + 2px;        position: absolute;        .dx-buttongroup-item {            padding-right: 10px;            padding-left: 10px;        }    }}.dx-dashboard-hierarchical-group {    dx-dashboard-data-item-link {        &:first-of-type {            .dx-button-mode-contained.dx-buttongroup-item {                border-top-left-radius: $dataItemBorderRadius;                border-top-right-radius: $dataItemBorderRadius;            }        }        &:last-of-type {            .dx-button-mode-contained.dx-buttongroup-item {                border-bottom: 1px solid $dashboard-button-normal-border-color;                border-bottom-left-radius: $dataItemBorderRadius;                border-bottom-right-radius: $dataItemBorderRadius;            }        }        .dx-button-mode-contained.dx-buttongroup-item {            border-radius: 0;            border-bottom: 0;        }    }}