setStyleSheet(“QTabWidget::pane{border-width:1px;border-color:rgb(48, 104, 151);\
border-style: outset...;background-color: rgb(132, 171, 208);\
background: transparent;} \
QTabWidget::tab-bar{border-width:...border:0;\
padding: 0px;\
}\
QTabBar QToolButton::right-arrow {\
background-color:rgb(132, 171, 208);\
border-width.../rightbtn.png);\
}\
QTabBar QToolButton::right-arrow:hover {\
background-color:rgb(132, 171, 208);\
border-width...tab/grayrightbtn.png);\
}\
QTabBar QToolButton::left-arrow {\
background-color:rgb(132, 171, 208);\
border-width