.btn-toolbar{  margin: 0 auto;}.tool-top .tool-item:first-child, .tool-bottom .tool-item:first-child{  border-top-left-radius: 6px;  border-bottom-left-radius: 6px;}.tool-top .tool-item:last-child, .tool-bottom .tool-item:last-child{  border-top-right-radius: 6px;  border-bottom-right-radius: 6px;}.tool-left .tool-item:first-child, .tool-right .tool-item:first-child{  border-top-left-radius: 6px;  border-top-right-radius: 6px;}.tool-left .tool-item:last-child, .tool-right .tool-item:last-child{  border-bottom-left-radius: 6px;  border-bottom-right-radius: 6px;}.btn-toolbar i{	margin-right:0;}