I have created hierarchical grid and added a custom skin from telerik site name is
.RadGrid_MyCustomSkin . After that the collaps/expand button is not visible..The css file attached below
Please see the attached image also . How can we resolve this issue.Its very urgent
.RadGrid_MyCustomSkin{ color: #333; border-top-color: #828282; border-right-color: #828282; border-bottom-color: #828282; border-left-color: #828282; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; background-image: none; background-attachment: scroll; background-repeat: repeat; background-position-x: 0%; background-position-y: 0%; background-size: auto; background-origin: padding-box; background-clip: border-box; background-color: rgb(245, 245, 220);}.RadGrid_MyCustomSkin, .RadGrid_MyCustomSkin .rgMasterTable, .RadGrid_MyCustomSkin .rgDetailTable, .RadGrid_MyCustomSkin .rgGroupPanel table, .RadGrid_MyCustomSkin .rgCommandRow table, .RadGrid_MyCustomSkin .rgEditForm table, .GridToolTip_MyCustomSkin{ line-height: 16px; font-family: "segoe ui", arial, sans-serif; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; font-size-adjust: none; font-stretch: normal;}.RadGrid_MyCustomSkin .rgMasterTable, .RadGrid_MyCustomSkin .rgDetailTable{ border-collapse: separate !important;}.RadGrid_MyCustomSkin .rgRow, .RadGrid_MyCustomSkin .rgAltRow, .RadGrid_MyCustomSkin .rgHeader, .RadGrid_MyCustomSkin .rgResizeCol, .RadGrid_MyCustomSkin .rgPager, .RadGrid_MyCustomSkin .rgGroupPanel{ cursor: default;}.RadGrid_MyCustomSkin .rgRow td, .RadGrid_MyCustomSkin .rgAltRow td{ padding-right: 0px; padding-left: 0px;}.RadGrid_MyCustomSkin .rgAdd, .RadGrid_MyCustomSkin .rgRefresh, .RadGrid_MyCustomSkin .rgEdit, .RadGrid_MyCustomSkin .rgDel, .RadGrid_MyCustomSkin .rgFilter, .RadGrid_MyCustomSkin .rgPagePrev, .RadGrid_MyCustomSkin .rgPageNext, .RadGrid_MyCustomSkin .rgPageFirst, .RadGrid_MyCustomSkin .rgPageLast, .RadGrid_MyCustomSkin .rgExpand, .RadGrid_MyCustomSkin .rgCollapse, .RadGrid_MyCustomSkin .rgSortAsc, .RadGrid_MyCustomSkin .rgSortDesc, .RadGrid_MyCustomSkin .rgUpdate, .RadGrid_MyCustomSkin .rgCancel{ width: 16px; height: 16px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 1px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; vertical-align: middle; border-top-color: currentColor; border-right-color: currentColor; border-bottom-color: currentColor; border-left-color: currentColor; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; cursor: pointer; background-image: url("Grid/sprite.gif"); background-repeat: no-repeat; background-color: transparent;}.RadGrid_MyCustomSkin .rgRow td, .RadGrid_MyCustomSkin .rgAltRow td, .RadGrid_MyCustomSkin .rgEditRow td, .RadGrid_MyCustomSkin .rgFooter td{ padding-top: 4px; padding-bottom: 3px; border-top-color: currentColor; border-right-color: currentColor; border-bottom-color: currentColor; border-left-color: currentColor; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-top-style: none; border-right-style: none; border-bottom-style: solid; border-left-style: none;}.RadGrid_MyCustomSkin .rgAltRow{ background-image: none; background-attachment: scroll; background-repeat: repeat; background-position-x: 0%; background-position-y: 0%; background-size: auto; background-origin: padding-box; background-clip: border-box; background-color: rgb(242, 242, 242);}.RadGrid_MyCustomSkin .rgRow td, .RadGrid_MyCustomSkin .rgAltRow td{ border-top-color: #fff; border-right-color: #fff; border-bottom-color: #fff; border-left-color: #fff;}.RadGrid_MyCustomSkin .rgAltRow{ background-image: none; background-attachment: scroll; background-repeat: repeat; background-position-x: 0%; background-position-y: 0%; background-size: auto; background-origin: padding-box; background-clip: border-box; background-color: rgb(255, 235, 205);}.RadGrid_MyCustomSkin .rgMasterTable td.rgGroupCol, .RadGrid_MyCustomSkin .rgMasterTable td.rgExpandCol{ border-top-color: #d9d9d9; border-right-color: #d9d9d9; border-bottom-color: #d9d9d9; border-left-color: #d9d9d9; background-image: none; background-attachment: scroll; background-repeat: repeat; background-position-x: 0%; background-position-y: 0%; background-size: auto; background-origin: padding-box; background-clip: border-box; background-color: rgb(217, 217, 217);}.RadGrid_MyCustomSkin .rgExpand{ background-position-x: 5px; background-position-y: -496px;}.rfdTextbox.RadForm input, .rfdTextbox.RadForm button, .rfdTextbox.RadForm .RadComboBox input, .rfdTextbox.RadForm .RadComboBox input[type='text']{ border-top-color: currentColor; border-right-color: currentColor; border-bottom-color: currentColor; border-left-color: currentColor; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; background-color: transparent;}