+
+ .#{$prefix}ie6 .#{$prefix}tree-panel .#{$prefix}grid-row .#{$prefix}grid-cell-inner img,
+ .#{$prefix}quirks .#{$prefix}ie .#{$prefix}tree-panel .#{$prefix}grid-row .#{$prefix}grid-cell-inner img {
+ margin-top: -1px;
+ vertical-align: middle;
+ }
+ .#{$prefix}strict .#{$prefix}ie7 .#{$prefix}tree-panel .#{$prefix}grid-row .#{$prefix}grid-cell-inner img {
+ margin-top: -3px;
+ vertical-align: middle;
+ }
+ .#{$prefix}ie6 .#{$prefix}tree-checkbox,
+ .#{$prefix}quirks .#{$prefix}ie7 .#{$prefix}tree-checkbox {
+ margin-top: 0;
+ vertical-align: middle;
+ }
+ .#{$prefix}strict .#{$prefix}ie7 .#{$prefix}tree-checkbox {
+ margin-top: -2px;
+ vertical-align: middle;
+ }